#include <stdio.h>
#include <iostream>


using namespace std;

int main() {
    int facts[10] = {1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880};

    int N;
    cin >> N;

    for (int i = 1; i < 9; ++i) {
        while (N % facts[i+1]) {
            cout << i;
            N -= facts[i];
        }
    }
    while (N > 0) {
        cout << 9;
        N -= facts[9];
    }

    cout << endl;

    return 0;
}