// yukicoder: No.639 An Ordinary Sequence
// 2019.7.18 bal4u

#include <stdio.h>

#define HASHSIZ 1000003
unsigned memo[HASHSIZ+5] = {1};
unsigned dp(long long a) {
	int p = (int)(a % HASHSIZ);
	if (memo[p]) return memo[p];
	return memo[p] = dp(a / 3) + dp(a / 5);
}

int main()
{
	long long N;
	scanf("%lld", &N);
	printf("%u\n", dp(N));
	return 0;
}