n = int(input())
found = False
for a in range(1, 9, 1):
    for b in range(9, a, -1):
    	for c in range(0, 9, 1):
            for d in range(9, c, -1):

                if a+b+c+d == a*b*c*d and n%10 == 5:

                    print(str(a)+str(b)+str(c)+str(d))
                    found = True
                    break

                elif (a*b*c*d)/(a+b+c+d) == 3 and n%3 == 0:

                    print(str(d)+str(c)+str(b)+str(a))
                    found = True
                    break
	if found:
		break
if not found:
 	print("Nothing found")