void main(){
  import std.stdio, std.string, std.conv, std.algorithm;

  long n; rd(n);

  long[long] memo;
  memo[0L]=1L;
  long fun(long k){
    if(k in memo) return memo[k];
    else return memo[k]=fun(k/3)+fun(k/5);
  }

  writeln(fun(n));
}

void rd(T...)(ref T x){
  import std.stdio, std.string, std.conv;
  auto l=readln.split;
  assert(l.length==x.length);
  foreach(i, ref e; x){
    e=l[i].to!(typeof(e));
  }
}