---

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int year = sc.nextInt();
        
        if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
        
        sc.close();
    }
}