HDU 4349

#include<iostream>
#include<cstdio>
using namespace std;

int main()
{
    int n;
    while (scanf("%d",&n) != EOF) {
         int cnt(0);
         while (n) {
               cnt += (n&1);
               n >>= 1;      
         }     
         printf("%d\n",(1<<cnt));
    }
    return 0;
}