perplexus.info :: Numbers : 8s and 9s

8s and 9s (Posted on 2011-12-21)

Find a 13 digit positive integer N whose base ten representation consists entirely of 8s and 9s such that 2¹³ divides N.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (2 votes)

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| Comment 1 of 7

8,898,989,989,888

Posted by Ady TZIDON on 2011-12-21 12:14:34

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