n=int(input())
a=list(map(int,input().split()))

for b in a:
    for i in range(60):
        counts[i]+=b%2
        b//=2

ans=0
mod = 10**9+7
for i in range(60):
    c=counts[i]
    comb=c*(n-c)
    ans=(ans+(1<<i)*comb)%mod
print(ans)