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Numbers Factory solution in Clear category for Numbers Factory by HubertDolny
def checkio(number):
n=number
list=[]
for k in range(9,1,-1):
while (number%k)==0:
number=number/k
list.append(k)
if not list:
return 0
list=sorted(list)
answer=""
product=1
for j in range(len(list)):
product*=list[j]
answer=answer+ str(list[j])
if not(product==n):
return 0
return int(answer)
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio(20) == 45, "1st example"
assert checkio(21) == 37, "2nd example"
assert checkio(17) == 0, "3rd example"
assert checkio(33) == 0, "4th example"
assert checkio(3125) == 55555, "5th example"
assert checkio(9973) == 0, "6th example"
Nov. 6, 2016