import numpy as np

N = int(input())
A = np.array(input().split(),np.int64)
MOD = 10 ** 9 + 7

ans = 0
for i in range(60):
    c = np.count_nonzero((A>>i)&1)
    ans += (2 ** i) * c * (N - c)

print(ans%MOD)