import itertools
import sys

def gcd(a, b):
	if a == 0:
		return b
	else:
		return gcd(b%a, a)

def lcm(a, b):
	return a*b//gcd(a,b)

s = input()
t = []
for c in s:
    if c!='0':
        t.append(int(c))
t=sorted(t)
x=0
for i in t:
    x=x*10+i
if t[0] == t[-1]:
    print(x)
    sys.exit()

nn = 0
m = len(t)
for i in range(m-1):
    nn = 9+10*nn

p = gcd(x, nn)
q = 0
for i in t:
    q=gcd(q,i)

ans = lcm(p,q)
print(ans)