#include <iostream>
using namespace std;

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  bool ok = true;
  if (n % 100 == 0) {
    ok = (n % 400 == 0);
  } else {
    ok = (n % 4 == 0);
  }
  cout << (ok ? "YES" : "NO") << '\n';
  return 0;
}