#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)
#define FOR(i,b,e) for (int i=(int)(b); i<(int)(e); i++)
#define ALL(x) (x).begin(), (x).end()

const double PI = acos(-1);
map<long long, long long> dp;

long long solve(long long n) {
  if (n == 0) return 1;
  if (dp.count(n)) return dp[n];
  long long ret = solve(n/3) + solve(n/5);
  return dp[n] = ret;
}

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  long long n;
  cin >> n;
  cout << solve(n) << endl;
    
  return 0;
}