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52638544735152 = 24340211638116649
BaseRepresentation
bin10111111011111110111011…
…10000101010101110110000
320220101012021200120121000120
423331333131300222232300
523344412214423011102
6303541451424050240
714042003131546305
oct1375773560525660
9226335250517016
1052638544735152
1115854977245492
125aa1852163980
13234aa41338a2c
14cdda0d52d0ac
156143b18326bc
hex2fdfddc2abb0

52638544735152 has 80 divisors (see below), whose sum is σ = 136033198898400. Its totient is φ = 17539693516800.

The previous prime is 52638544735151. The next prime is 52638544735171. The reversal of 52638544735152 is 25153744583625.

It is not an unprimeable number, because it can be changed into a prime (52638544735151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161655724 + ... + 3161672372.

It is an arithmetic number, because the mean of its divisors is an integer number (1700414986230).

Almost surely, 252638544735152 is an apocalyptic number.

It is an amenable number.

52638544735152 is an abundant number, since it is smaller than the sum of its proper divisors (83394654163248).

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

52638544735152 is a wasteful number, since it uses less digits than its factorization.

52638544735152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37062 (or 37056 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 60.

The spelling of 52638544735152 in words is "fifty-two trillion, six hundred thirty-eight billion, five hundred forty-four million, seven hundred thirty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4021 8042 12063 16084 16381 16649 24126 32168 32762 33298 48252 49143 49947 64336 65524 66596 96504 98286 99894 131048 133192 193008 196572 199788 262096 266384 393144 399576 786288 799152 65868001 66945629 131736002 133891258 197604003 200836887 263472004 267782516 272727269 395208006 401673774 526944008 535565032 545454538 790416012 803347548 818181807 1053888016 1071130064 1090909076 1580832024 1606695096 1636363614 2181818152 3161664048 3213390192 3272727228 4363636304 6545454456 13090908912 1096636348649 2193272697298 3289909045947 4386545394596 6579818091894 8773090789192 13159636183788 17546181578384 26319272367576 52638544735152