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52531335434124 = 223210779011726037
BaseRepresentation
bin10111111000110111001111…
…00101101000111110001100
320212222221120002100210221200
423330123213211220332030
523341133133332342444
6303420321244425500
714031156314535411
oct1374334745507614
9225887502323850
1052531335434124
11158134613aa868
125a84b11b48290
1323408b70606c1
14cd875cc2c108
156116d9738969
hex2fc6e7968f8c

52531335434124 has 72 divisors (see below), whose sum is σ = 134045588568528. Its totient is φ = 17344590556800.

The previous prime is 52531335434107. The next prime is 52531335434129. The reversal of 52531335434124 is 42143453313525.

52531335434124 is a `hidden beast` number, since 5 + 2 + 5 + 31 + 33 + 543 + 41 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52531335434124.

It is not an unprimeable number, because it can be changed into a prime (52531335434129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29571634 + ... + 31297670.

It is an arithmetic number, because the mean of its divisors is an integer number (1861744285674).

Almost surely, 252531335434124 is an apocalyptic number.

It is an amenable number.

52531335434124 is an abundant number, since it is smaller than the sum of its proper divisors (81514253134404).

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

52531335434124 is a wasteful number, since it uses less digits than its factorization.

52531335434124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734055 (or 1734050 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

Adding to 52531335434124 its reverse (42143453313525), we get a palindrome (94674788747649).

The spelling of 52531335434124 in words is "fifty-two trillion, five hundred thirty-one billion, three hundred thirty-five million, four hundred thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 7901 15802 23703 31604 47406 71109 94812 142218 284436 845407 1690814 1726037 2536221 3381628 3452074 5072442 5178111 6904148 7608663 10144884 10356222 15217326 15534333 20712444 30434652 31068666 62137332 184685959 369371918 554057877 738743836 1108115754 1662173631 2216231508 3324347262 6648694524 13637418337 27274836674 40912255011 54549673348 81824510022 122736765033 163649020044 245473530066 490947060132 1459203762059 2918407524118 4377611286177 5836815048236 8755222572354 13132833858531 17510445144708 26265667717062 52531335434124