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

#include <stdio.h>

typedef long long ll;

// 数値のハッシュ関数
#define HASHSIZ 9999991
typedef struct { ll a; unsigned v; } HASH;
HASH hash[HASHSIZ+5], *hashend = hash+HASHSIZ;

unsigned lookup(ll a) {
	HASH *p = hash + (int)(a % HASHSIZ);
	while (p->a) {
		if (p->a == a) return p->v;
		if (++p == hashend) p = hash;
	}
	return 0;
}
unsigned insert(ll a, unsigned v) {
	HASH *p = hash + (int)(a % HASHSIZ);
	while (p->a) {
		if (p->a == a) return p->v;
		if (++p == hashend) p = hash;
	}
	p->a = a, p->v = v;
	return 0;
}

unsigned dp(ll a) {
	unsigned v;
	if (a == 0) return 1;
	if (v = lookup(a)) return v;
	insert(a, v = dp(a / 3) + dp(a / 5));
	return v;
}

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