import numpy as np
n=int(input())
a=np.array(list(map(int,input().split())))

ans=0
mod=10**9+7
for i in range(60):
    x=0
    for j in range(n):
        if (a[j] >>i&1) :x+=1

    now = x*(n-x)

    for j in range(i):
        now = now*2
    ans += now
    ans %= mod

print(ans)