import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string;

auto rdsp(){return readln.splitter;}
void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;}
void pickV(R,T...)(ref R r,ref T t){foreach(ref v;t)pick(r,v);}
void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);}

void main()
{
  long n; readV(n);

  long[long] dp;

  long a(long n)
  {
    if (n == 0) return 1;
    if (n in dp) return dp[n];
    return dp[n] = a(n/3) + a(n/5);
  }

  writeln(a(n));
}