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25923321331332 = 223191912227126729
BaseRepresentation
bin1011110010011101111100…
…10110111111111010000100
310101210020121211120002121120
411321032332112333322010
511344211430230100312
6131045002011113540
75313620032426155
oct571167626777204
9111706554502546
1025923321331332
118295023087837
122aa8143a428b0
13116073564c429
146589a444192c
152ee4d221828c
hex1793be5bfe84

25923321331332 has 96 divisors (see below), whose sum is σ = 64009941811200. Its totient is φ = 8142781420800.

The previous prime is 25923321331321. The next prime is 25923321331459. The reversal of 25923321331332 is 23313312332952.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969844144 + ... + 969870872.

It is an arithmetic number, because the mean of its divisors is an integer number (666770227200).

Almost surely, 225923321331332 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 25923321331332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32004970905600).

25923321331332 is an abundant number, since it is smaller than the sum of its proper divisors (38086620479868).

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

25923321331332 is a wasteful number, since it uses less digits than its factorization.

25923321331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49217 (or 49215 counting only the distinct ones).

The product of its digits is 524880, while the sum is 42.

The spelling of 25923321331332 in words is "twenty-five trillion, nine hundred twenty-three billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 191 228 382 573 764 1146 2292 3629 7258 10887 14516 21774 22271 26729 43548 44542 53458 66813 80187 89084 106916 133626 160374 267252 320748 423149 507851 846298 1015702 1269447 1523553 1692596 2031404 2538894 3047106 4253761 5077788 5105239 6094212 8507522 10210478 12761283 15315717 17015044 20420956 25522566 30631434 51045132 61262868 80821459 96999541 161642918 193999082 242464377 290998623 323285836 387998164 484928754 581997246 595281559 969857508 1163994492 1190563118 1785844677 2381126236 3571689354 7143378708 11310349621 22620699242 33931048863 45241398484 67862097726 113698777769 135724195452 227397555538 341096333307 454795111076 682192666614 1364385333228 2160276777611 4320553555222 6480830332833 8641107110444 12961660665666 25923321331332