#include //#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //using namespace atcoder; using namespace std; using ll = long long; #define all(A) A.begin(),A.end() using vll = vector; #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) using Graph = vector>>>; int main() { ll N; cin >> N; ll D = 0; while (N > 0) { D += N % 3; N /= 3; } if (D % 2 == 0) { cout << "YES" << endl; } else cout << "NO" << endl; }