using System.Collections.Generic;
using System;

public class Hello
{
    public static void Main()
    {
        var d = new Dictionary<long, long>();
        d[0] = 1; d[1] = 2;  d[2] = 2;
        var n = long.Parse(Console.ReadLine().Trim());
        var res = func( d, n);
        Console.WriteLine(res);
    }
    public static long func (Dictionary<long,long> d,   long n)
    {
        if (n == 0) return 1;
        if (n == 1 | n == 2) return 2;
        var a = n / 3;
        var b = n / 5;
        if (!d.ContainsKey(a)) d[a] = func(d, a);
        if (!d.ContainsKey(b)) d[b] = func(d, b);
        return d[a] + d[b];
    }
}