n = int(input())
mod = 10**9+7
a = list(map(int,input().split()))
m = 2**59
ans = 0
for i in range(60):
    c0 = 0
    c1 = 0
    for j in range(n):
        if a[j]//m == 1:
            c1 += 1
            a[j] -= m
        else:
            c0 += 1
    ans += (c0*c1*m)%mod
    #print(c0,c1,m,ans)
    ans %= mod
    m //= 2
print(ans)