#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(x) (x).begin(),(x).end()
const int mod=1000000007,MAX=100003,INF=1<<30;
map<ll,ll> MP;

ll solve(ll a){
    
    if(a==0) return MP[0]=1;
    
    ll ans=0;
    
    if(MP[a/3]) ans+=MP[a/3];
    else ans+=solve(a/3);
    if(MP[a/5]) ans+=MP[a/5];
    else ans+=solve(a/5);
    
    return MP[a]=ans;
}

int main(){

    ll N;cin>>N;
    
    cout<<solve(N)<<endl;
    
}