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Beast number as a substring (Posted on 2017-11-11) Difficulty: 3 of 5
A number of the form 2n is called apocalyptic if its digits contain "666" as a substring.

Find the smallest apocalyptic number.

Helpful hints:
1. n is below 200.
2. n is below 250 for two appearances.
3. below 1000 for three.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
Solutioncomputer investigation including a solutionCharlie2017-11-11 12:02:15
SolutionχξϛDej Mar2017-11-11 09:19:40
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