#define _USE_MATH_DEFINES
#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include<string>
#include<iomanip>
#include<numeric>
#include<queue>
#include<deque>
#include<stack>
#include<set>
#include<map>
#include<random>
using namespace std;
typedef long long ll;
const int mod=998244353;
int main(){
	ll m;
	cin>>m;
	ll ans=1;
	for(int i=0;i<128;i++)
		(ans*=2)%=m;
	cout<<ans<<endl;
}