#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int year;
	cin >> year;
	if ( year % 400 == 0 ) cout << " YES ";
	else cout << " NO ";
	return 0;
}
				I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKCWludCB5ZWFyOwoJY2luID4+IHllYXI7CglpZiAoIHllYXIgJSA0MDAgPT0gMCApIGNvdXQgPDwgIiBZRVMgIjsKCWVsc2UgY291dCA8PCAiIE5PICI7CglyZXR1cm4gMDsKfQ==