#include <bits/stdc++.h>
using namespace std;
int main() {
  long long N, A, COUNT[60] = {};
  cin >> N;
  for (int i = 0; i < N; i++) {
    cin >> A;
    for (int j = 0; j < 60; j++) {
      COUNT[j] += A % 2;
      A /= 2;
    }
  }
  long long ANS = 0;
  for (long long i = 0; i < 60; i++) {
    ANS += ((COUNT[i] * (N - COUNT[i])) % 1000000007 * (1LL << i)) % 1000000007;
    ANS %= 1000000007;
  }
  cout << ANS << endl;
}
