import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.*;

public class Solution { public static int factorial(int x){ if(x==0 || x==1){ return 1; } else{ return x*factorial(x-1); }

}
public static int isIfCurious(int z){
    int sum = 0;
    int len = (int) Math.log10(z) + 1;
    for(int i=1;i<=len;i++){
        int k = z%10;
        sum = sum + factorial(k);
        z = z/10;
    }
    return sum;
}

public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    Scanner scan = new Scanner(System.in);
    int n = scan.nextInt();
    int sum = 0;
    for(int i=n;i>=10;i--){
        int t = isIfCurious(i);
        if(t%i == 0){
            sum = sum + i;
          //  System.out.println(i);
        }
    }
    System.out.println(sum);
}

}