import sys

input = sys.stdin.readline
P = 10 ** 9 + 7


def main():
    N = int(input())
    A = list(map(int, input().split()))
    B = 61

    one_cnt = [0] * B
    for i in range(N):
        for b in range(B):
            one_cnt[b] += (A[i] >> b) & 1

    ans = 0
    for b in range(B):
        ans += 2 ** b * one_cnt[b] * (N - one_cnt[b])
        ans %= P
    print(ans)


if __name__ == "__main__":
    main()
