#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; int main() { int k, ans = 0; cin >> k; int a[8] = { 1,2,3,4,5,6,7,8 }; do { int num = 0; for (int i = 0; i < 8; i++) { num *= 10; num += a[i]; } if (num % k == 0) { ans++; } } while (next_permutation(a, a + 8)); cout << ans << endl; }