#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9 + 7;
int main() {
  int n;
  cin >> n;
  vector<long long> arr(n);
  for (int i = 0; i < n; i++) {
    cin >> arr[i];
  }
  long long int sum = 0;
  for (int i = 0; i < 32; i++) {
    int zc = 0, oc = 0;
    long long int idsum = 0;
    for (int j = 0; j < n; j++) {
      if (arr[j] % 2 == 0)
        zc++;
      else
        oc++;
      arr[j] /= 2;
    }
    idsum = (oc * zc * (1 << i)) % MOD;
    sum = (sum + idsum) % MOD;
  }
  cout << sum << endl;
}
