#include<bits/stdc++.h>
using namespace std;
#define int long long
#define vi vector<int>
#define vvi vector<vi>
#define vs vector<string>
#define pb push_back
#define P pair<int,int>
#define vp vector<P>
#define PP pair<int,P>
#define vpp vector<PP>
#define fi first
#define se second
#define INF 1e9
#define MOD 1000000007
#define REP(i,n) for(int i=0;i<n;i++)
#define REPR(i,n) for(int i=n;i>=0;i--)
#define FOR(i,m,n) for(int i=m;i<n;i++)
#define all(x) (x).begin(),(x).end()
map<int,int> dp;
int dfs(int x){
    if(x==0){
        return 1;
    }
    if(dp.find(x)!=dp.end()){
        return dp[x];
    }
    return dp[x]=dfs(x/3)+dfs(x/5);
}
signed main(){
    int n;
    cin>>n;
    cout<<dfs(n)<<endl;
    return 0;
}