N = int(input())
A = list(map(int,input().split()))
mod = 10 ** 9 + 7
cnt = [0 for _ in range(60)]
for a in A:
    for i in range(60):
        cnt[i] += a & 1
        a >>= 1
cnt = [x * (N - x) % mod for x in cnt]
power = 1
ans = 0
for i in range(60):
    ans += power * cnt[i]
    power *= 2
    power %= mod
ans %= mod
print(ans)