#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    // N xor popcnt(N) = X
    ll X; cin >> X;
    if(X == 0LL){ cout << "Yes" << endl; return 0; }
    for(ll pcnt = 0; pcnt <= 60; pcnt++) {
        ll N = X ^ pcnt;
        if(__builtin_popcountl(N) == pcnt) {
            cout << N << endl;
            return 0;
        }
    }

    cout << -1 << endl;
    return 0;
}