N=int(input())
mod=1004535809
ans=N*2%mod
loop=4000000
lt=[0]*4000000
for i in range(4000000):
    lt[i]=N&1
    N>>=1
ret=0
while loop:
    ret=ret*2+lt[loop-1]
    if ret>=mod:
        ret-=mod
    ans=(ans-ret+mod)%mod
    loop-=1
print(ans)