import sys

N = int(sys.stdin.readline())
A = map(int, sys.stdin.readline().split())

mod = 10**9 + 7

cnt = [0] * 61
for a in A:
    for i in range(61):
        if a >> i & 1:
            cnt[i] += 1

ans = 0
p = 1
for i in cnt:
    ans = (ans + (p * i * (N - i)) % mod) % mod
    # ans %= mod
    p = p * 2 % mod
    # p %= mod

print(ans % mod)
