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82908921234 = 2332294279391
BaseRepresentation
bin100110100110111000…
…0011011110110010010
321221000001202120202110
41031031300123312102
52324244140434414
6102030545530150
75663363126346
oct1151560336622
9257001676673
1082908921234
1132185a19717
121409a043956
137a839aa399
144027233626
152253a71459
hex134dc1bd92

82908921234 has 16 divisors (see below), whose sum is σ = 165869233920. Its totient is φ = 27627741840.

The previous prime is 82908921211. The next prime is 82908921253. The reversal of 82908921234 is 43212980928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120322 + ... + 2159069.

It is an arithmetic number, because the mean of its divisors is an integer number (10366827120).

Almost surely, 282908921234 is an apocalyptic number.

82908921234 is an abundant number, since it is smaller than the sum of its proper divisors (82960312686).

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

82908921234 is a wasteful number, since it uses less digits than its factorization.

82908921234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282625.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 82908921234 in words is "eighty-two billion, nine hundred eight million, nine hundred twenty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 3229 6458 9687 19374 4279391 8558782 12838173 25676346 13818153539 27636307078 41454460617 82908921234