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92639831008 = 2517439387913
BaseRepresentation
bin101011001000111000…
…0111010001111100000
322212010020012000111011
41112101300322033200
53004211244043013
6110320321030304
76456462366604
oct1262160721740
9285106160434
1092639831008
113631985120a
1215b54a85394
1389749ccb6a
1446ab74b504
152622ec8c3d
hex1591c3a3e0

92639831008 has 48 divisors (see below), whose sum is σ = 193553569440. Its totient is φ = 43495796736.

The previous prime is 92639830981. The next prime is 92639831021. The reversal of 92639831008 is 80013893629.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44860 + ... + 432772.

It is an arithmetic number, because the mean of its divisors is an integer number (4032366030).

Almost surely, 292639831008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92639831008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96776784720).

92639831008 is an abundant number, since it is smaller than the sum of its proper divisors (100913738432).

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

92639831008 is a wasteful number, since it uses less digits than its factorization.

92639831008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388379 (or 388371 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 92639831008 in words is "ninety-two billion, six hundred thirty-nine million, eight hundred thirty-one thousand, eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 439 544 878 1756 3512 7024 7463 14048 14926 29852 59704 119408 238816 387913 775826 1551652 3103304 6206608 6594521 12413216 13189042 26378084 52756168 105512336 170293807 211024672 340587614 681175228 1362350456 2724700912 2894994719 5449401824 5789989438 11579978876 23159957752 46319915504 92639831008