#include <bits/stdc++.h>
using namespace std;
int main() {
  long long N;
  cin >> N;
  vector<long long> A(N);
  for (long long &a : A) cin >> a;
  long long M = 1000000007LL;
  long long ans = 0;
  for (long long d = 0; d < 60; d++) {
    long long c = 0;
    for (long long a : A) c += a >> d & 1;
    ans += (1LL << d) * c % M * (N - c) % M;
    ans %= M;
  }
  cout << ans << endl;
}
