#pragma GCC optimize("Ofast") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long int ll; typedef unsigned long long ull; mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll myRand(ll B) { return (ull)rng() % B; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); string s = "12345678"; int k; cin >> k; int res = 0; do { if(stoi(s)%k==0)res++; } while (next_permutation(s.begin(), s.end())); cout << res << endl; }