using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var n = long.Parse(ReadLine());
        var dic = new Dictionary<long, long>();
        dic[0] = 1;
        Seq(n, dic);
        WriteLine(dic[n]);
    }
    static void Seq(long n, Dictionary<long, long> dic)
    {
        if (dic.ContainsKey(n)) return;
        Seq(n / 3, dic);
        Seq(n / 5, dic);
        dic[n] = dic[n / 3] + dic[n / 5];
    }
}