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53159231532912 = 2433729931999737
BaseRepresentation
bin11000001011001000110010…
…00111001010111101110000
320222012222021020122111220220
430011210121013022331300
523431430101233023122
6305021002553133040
714124425212366461
oct1405443107127560
9228188236574826
1053159231532912
1115a3578138425a
125b667470ba180
132387b8122a52b
14d1acc5d36d68
15622bd864725c
hex3059191caf70

53159231532912 has 40 divisors (see below), whose sum is σ = 141039582765456. Its totient is φ = 17240831847936.

The previous prime is 53159231532851. The next prime is 53159231532917. The reversal of 53159231532912 is 21923513295135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53159231532917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14965998093 + ... + 14966001644.

Almost surely, 253159231532912 is an apocalyptic number.

It is an amenable number.

53159231532912 is an abundant number, since it is smaller than the sum of its proper divisors (87880351232544).

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

53159231532912 is a wasteful number, since it uses less digits than its factorization.

53159231532912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29931999785 (or 29931999779 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 51.

The spelling of 53159231532912 in words is "fifty-three trillion, one hundred fifty-nine billion, two hundred thirty-one million, five hundred thirty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 29931999737 59863999474 89795999211 119727998948 179591998422 239455997896 359183996844 478911995792 718367993688 1107483990269 1436735987376 2214967980538 3322451970807 4429935961076 6644903941614 8859871922152 13289807883228 17719743844304 26579615766456 53159231532912