#include <bits/stdc++.h>
using namespace std;
inline int toInt(string s) {
  int v;
  istringstream sin(s);
  sin >> v;
  return v;
}
inline long long toLL(string s) {
  long long v;
  istringstream sin(s);
  sin >> v;
  return v;
}
template <class T>
inline string toString(T x) {
  ostringstream sout;
  sout << x;
  return sout.str();
}
const int mod = 1000000007;
struct mint {
  long long x;
  mint() : x(0) {}
  mint(long long x) : x((x % mod + mod) % mod) {}
  mint& fix() {
    x = (x % mod + mod) % mod;
    return *this;
  }
  mint operator-() const { return mint(0) - *this; }
  mint& operator+=(const mint& a) {
    if ((x += a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator-=(const mint& a) {
    if ((x += mod - a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator*=(const mint& a) {
    (x *= a.x) %= mod;
    return *this;
  }
  mint operator+(const mint& a) const { return mint(*this) += a; }
  mint operator-(const mint& a) const { return mint(*this) -= a; }
  mint operator*(const mint& a) const { return mint(*this) *= a; }
  bool operator<(const mint& a) const { return x < a.x; }
  bool operator==(const mint& a) const { return x == a.x; }
};
istream& operator>>(istream& i, mint& a) {
  i >> a.x;
  return i;
}
ostream& operator<<(ostream& o, const mint& a) {
  o << a.x;
  return o;
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  vector<long long> a(n);
  for (long long i = 0; i < (long long)(n); i++) cin >> a[i];
  mint ans = 0;
  int b[61];
  memset(b, 0, sizeof(b));
  for (long long i = 0; i < (long long)(n); i++) {
    for (long long bit = 0; bit < (long long)(61); bit++) {
      if (((a[i] >> bit) & 1) == 1) b[bit]++;
    }
  }
  for (long long i = 0; i < (long long)(61); i++) {
    ans += (b[i] * (n - b[i])) * (1LL << i);
  }
  cout << ans << endl;
  return 0;
}
