The book is now available! 4263918750
(just those submitted by Rivera)
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Just showing those entries submitted by 'Rivera': (Click here to show all)

+ The largest of only two pandigital numbers (the other is 3912657480, found by Federico di Francesco) having, for any pandigital, the largest quantity (24) of embedded divisors. In this case, the divisors for 4263918750 are: 1, 2, 3, 5, 6, 7, 9, 42, 26, 63, 39, 91, 18, 75, 50, 875, 750, 1875, 8750, 91875, 18750, 918750, 426391875, and 4263918750. [Rivera]




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