n=int(input())
al=list(map(int,input().split()))
mod=10**9+7
t=[0]*61
for a in al:
    for i in range(61):
        if 2**i&a:
            t[i]+=1
ans=0
for i in range(61):
    if t[i]>0:
        ans+=(n-t[i])*t[i]*2**i%mod
print(ans%mod)