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85811238530514 = 23275571222695827
BaseRepresentation
bin10011100000101101111100…
…011000111110110111010010
3102020211110210202101101121200
4103200231330120332313102
542221412404030434024
6502301045550132030
724034441325452560
oct2340557430766722
9366743722341550
1085811238530514
1125384384068742
12975a9621b1016
1338b5c713554b3
141729401104a30
159dc231e072c9
hex4e0b7c63edd2

85811238530514 has 48 divisors (see below), whose sum is σ = 212866452871488. Its totient is φ = 24473479653216.

The previous prime is 85811238530509. The next prime is 85811238530531. The reversal of 85811238530514 is 41503583211858.

85811238530514 is a `hidden beast` number, since 8 + 5 + 8 + 1 + 12 + 3 + 85 + 30 + 514 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611277732 + ... + 611418095.

It is an arithmetic number, because the mean of its divisors is an integer number (4434717768156).

Almost surely, 285811238530514 is an apocalyptic number.

85811238530514 is an abundant number, since it is smaller than the sum of its proper divisors (127055214340974).

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

85811238530514 is a wasteful number, since it uses less digits than its factorization.

85811238530514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222696399 (or 1222696396 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 85811238530514 in words is "eighty-five trillion, eight hundred eleven billion, two hundred thirty-eight million, five hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 557 1114 1671 3342 3899 5013 7798 10026 11697 23394 35091 70182 1222695827 2445391654 3668087481 7336174962 8558870789 11004262443 17117741578 22008524886 25676612367 51353224734 77029837101 154059674202 681041575639 1362083151278 2043124726917 4086249453834 4767291029473 6129374180751 9534582058946 12258748361502 14301873088419 28603746176838 42905619265257 85811238530514