import copy n = int(input()) mod = 10**9 + 7 def mat_power(a,b): # aもbもm*m列の行列とする。 m = 6 res = [[0] *m for _ in range(m)] for i in range(m): for j in range(m): for k in range(m): res[i][j] += a[i][k] * b[k][j] res[i][j] %= mod return res # x0 = [1,0,0,0,0,0] a = [[0]*6 for _ in range(6)] for i in range(6): a[0][i] = pow(6,mod-2,mod) for i in range(5): a[i+1][i] = 1 a_exp = [] a_exp.append(a) i = 1 while(2**i < 10**18): ai = mat_power(a_exp[-1],a_exp[-1]) a_exp.append(copy.deepcopy(ai)) i += 1 a_n = [[0]*6 for _ in range(6)] for i in range(6): a_n[i][i] = 1 i = 0 while(n>0): if(n%2==1): a_n = mat_power(a_n,a_exp[i]) i += 1 n //= 2 print(a_n[0][0])