#include <bits/stdc++.h>

#define VARNAME(x) #x
#define show(x) cerr << #x << " = " << x << endl

using namespace std;
using ll = long long;
using ld = long double;
template <typename T>
vector<T> Vec(int n, T v)
{
    return vector<T>(n, v);
}
template <class... Args>
auto Vec(int n, Args... args)
{
    auto val = Vec(args...);
    return vector<decltype(val)>(n, move(val));
}

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v)
{
    os << "sz:" << v.size() << "\n[";
    for (const auto& p : v) {
        os << p << ",";
    }
    os << "]\n";
    return os;
}

template <typename S, typename T>
ostream& operator<<(ostream& os, const pair<S, T>& p)
{
    os << "(" << p.first << "," << p.second
       << ")";
    return os;
}


constexpr ll MOD = (ll)1e9 + 7LL;
constexpr ld PI = static_cast<ld>(3.1415926535898);

template <typename T>
constexpr T INF = numeric_limits<T>::max() / 10;


map<ll, ll> memo;
ll rec(const ll n)
{
    if (memo.find(n) != memo.end()) {
        return memo[n];
    }
    if (n == 0) {
        memo[0] = 1;
        return 1;
    }
    const ll ans = rec(n / 3) + rec(n / 5);
    memo[n] = ans;
    return ans;
}

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll N;
    cin >> N;
    cout << rec(N) << endl;
    return 0;
}