from sys import stdin
def main():
    n = int(stdin.readline().rstrip())
    a = list(map(int,stdin.readline().rstrip().split()))
    mod = 10**9+7
    point = 0
    for i in range(61):
        now = sum(1 for j in a if(j >> i)&1)
        point += now*(n-now)*(2**i)
        point %= mod
    print(point)
if __name__ == "__main__":
    main()