#include <bits/stdc++.h>
#include "bits/stdc++.h"
#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <string>
#include <sstream>
#include <cmath>
#include <stack>
#include <queue>
#include <cctype>
#include <stdio.h>
#include <map>


#include <string.h>
#include <utility>

typedef long long ll;
#define INF (1e9+1)
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
using namespace std;

typedef pair<int, int> P;

map<ll,int> mp;

ll dfs(ll a){
	ll ans =0;
	if(a ==0){
		return 1;
	}
	if(mp[a] !=0){
		return mp[a];
	}

	ans +=dfs(a/3);
	mp[a] =ans;

	ans +=dfs(a/5);
	mp[a] =ans;

	return ans;
}



int main() {



	ll n=0;
	cin>>n;

	cout<<dfs(n)<<endl;


}