#include <bits/stdc++.h>
using namespace std;
const int N = 1e6;
const long long mod = 1e9 + 7;
const long long mod2 = 998244353;
const int oo = 0x7fffffff;
const int sup = 0x80000000;
template <typename it>
void db(it *begin, it *end) {
  while (begin != end) cout << (*begin++) << " ";
  puts("");
}
template <typename it>
string to_str(it n) {
  string s = "";
  while (n) s += n % 10 + '0', n /= 10;
  reverse(s.begin(), s.end());
  return s;
}
template <typename it>
int o(it a) {
  cout << a << endl;
  return 0;
}
inline long long mul_64(long long x, long long y, long long c) {
  return (x * y - (long long)((long double)x / c * y) * c + c) % c;
}
long long ksm(long long a, long long b, long long c) {
  long long ans = 1;
  for (; b; b >>= 1, a = a * a % c)
    if (b & 1) ans = ans * a % c;
  return ans;
}
void exgcd(long long a, long long b, long long &x, long long &y) {
  if (!b)
    x = 1, y = 0;
  else
    exgcd(b, a % b, y, x), y -= (a / b) * x;
}
long long a[N];
int main() {
  freopen("in.txt", "r", stdin);
  int n;
  scanf("%d", &n);
  for (int i = 0; i < n; i++) scanf("%lld", &a[i]);
  long long ans = 0;
  for (int i = 0; i <= 60; i++) {
    int k = 0;
    for (int j = 0; j < n; j++) k += a[j] >> i & 1;
    ans += (1LL << i) % mod * k % mod * (n - k) % mod;
    ans %= mod;
  }
  o(ans);
}
