import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)

MOD = 10**9+7
N = int(input())
A = list(map(int, input().split()))
B = [0]*60
C = [0]*60

for i in range(60):
    for j in range(N):
        if (A[j]>>i)&1 == 0:
            C[i] += 1
        else:
            B[i] += 1

ans = 0
for i in range(60):
    ans += B[i]*C[i]*2**i%MOD
print(ans)