#include #define N 300005 #define INF 1000000000 using namespace std; long long ls[7] = {6LL, 28LL, 496LL, 8128LL, 33550336LL, 8589869056LL, 137438691328LL}; int main() { cin.tie(0)->sync_with_stdio(0); long long n; cin >> n; for(long long i: ls) { if(i == n) { cout << "Yes\n"; return 0; } } cout << "No\n"; }