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Soft car for cats (Posted on 2019-05-22) Difficulty: 3 of 5
1. How many factors has 87,178,291,200 ?
2. What is the biggest number below 10^11 with only 3 factors>?
3. How are the above questions related?
4. ...and the title?

No Solution Yet Submitted by Ady TZIDON    
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Hints/Tips re: partway, I think.....HINT Comment 2 of 2 |
(In reply to partway, I think by Charlie)

0. yes, factors=divisors

1,2,3. ....You have actually solved it- without mentioning explicitly (a+1)*(b+1)=3

4.       anagram                          

Edited on May 22, 2019, 7:19 pm
  Posted by Ady TZIDON on 2019-05-22 19:15:13

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