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82395240890994 = 23215712913757723
BaseRepresentation
bin10010101111000000100011…
…000100001000001001110010
3101210201220112000011110100100
4102233000203010020021302
541244430423132002434
6451123503501333230
723232600610555143
oct2257004304101162
9353656460143310
1082395240890994
1124287697497289
1292a88bb567216
1336c8ab7a79595
14164bd4552daca
1597d4515dd699
hex4af023108272

82395240890994 has 24 divisors (see below), whose sum is σ = 178636658542992. Its totient is φ = 27447597741240.

The previous prime is 82395240890969. The next prime is 82395240891001. The reversal of 82395240890994 is 49909804259328.

82395240890994 is a `hidden beast` number, since 8 + 2 + 3 + 9 + 524 + 0 + 8 + 9 + 0 + 9 + 94 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456850584 + ... + 1456907139.

It is an arithmetic number, because the mean of its divisors is an integer number (7443194105958).

Almost surely, 282395240890994 is an apocalyptic number.

82395240890994 is an abundant number, since it is smaller than the sum of its proper divisors (96241417651998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82395240890994 is a wasteful number, since it uses less digits than its factorization.

82395240890994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913759302 (or 2913759299 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 72.

The spelling of 82395240890994 in words is "eighty-two trillion, three hundred ninety-five billion, two hundred forty million, eight hundred ninety thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 1571 3142 4713 9426 14139 28278 2913757723 5827515446 8741273169 17482546338 26223819507 52447639014 4577513382833 9155026765666 13732540148499 27465080296998 41197620445497 82395240890994