Power of 2 containing no Digit 2/Historical Note
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Historical Note on Power of 2 containing no Digit 2
According to David Wells in his Curious and Interesting Numbers, 2nd ed. of $1997$, this result is attributed to David Roberts.
Sources
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $374,144,419,156,711,147,060,143,317,175,368,453,031,918,731,001,856$