#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;
using ld = long double;
template<class t> using vc = vector<t>;
template<class t> using vvc = vc<vc<t>>;
using pi = pair<int,int>;
using vi = vc<int>;
using vvi = vvc<int>;

#define rep(i,a,b) for (int i = a; i < b; i++)
#define irep(i,a,b) for (int i = a; i > b; i--)
#define print(n) cout << n << '\n'
#define pritn(n) print(n)
#define rup(a,b) (a+b-1)/b
#define input(A,N) rep(i,0,N) cin>>A[i]
#define chmax(a,b) a = max(a,b)
#define chmin(a,b) a = min(a,b)


int main(){
    cout << fixed << setprecision(15);
    
    ll N ;
    cin >> N;
    if(N==2){
        print(4);
        return 0;
    }else if(N==1){
        print(2);
        return 0;
    }
    ull mod = ull(pow(10,9)) + 7;
    ull need = rup(N,2);
    ull now = 5;
    ull ans = 4;
    need -= 1;
    if (N%2 == 1){
        need -= 1;
        ans *= 3;
    }
    ll ni = 0;
    ull nn = 1;
    while (need >= nn) {
        if (need>>ni&1){
            ans *= now;
            ans %= mod;
        }
        now *= now;
        now %= mod;
        ni += 1;
        nn *= 2;
    }
    print(ans);
    
    //system("pause");
    return 0;
}