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23442306331254 = 2379251502339227
BaseRepresentation
bin1010101010010000101100…
…10101110111001001110110
310002000001200122010110022020
411111020112111313021312
511033034320410100004
6121505125153214010
74636436130041436
oct525102625671166
9102001618113266
1023442306331254
11751890a869a38
122767338b61306
1310107a5285375
145b0883d202c6
152a9bc51cc8d9
hex155216577276

23442306331254 has 64 divisors (see below), whose sum is σ = 47677949706240. Its totient is φ = 7682725908000.

The previous prime is 23442306331253. The next prime is 23442306331261. The reversal of 23442306331254 is 45213360324432.

It is a super-2 number, since 2×234423063312542 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442306331253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597586789 + ... + 597626015.

It is an arithmetic number, because the mean of its divisors is an integer number (744967964160).

Almost surely, 223442306331254 is an apocalyptic number.

23442306331254 is an abundant number, since it is smaller than the sum of its proper divisors (24235643374986).

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

23442306331254 is a wasteful number, since it uses less digits than its factorization.

23442306331254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44585.

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 23442306331254 its reverse (45213360324432), we get a palindrome (68655666655686).

The spelling of 23442306331254 in words is "twenty-three trillion, four hundred forty-two billion, three hundred six million, three hundred thirty-one thousand, two hundred fifty-four".

Divisors: 1 2 3 6 79 158 237 251 474 502 753 1506 5023 10046 15069 19829 30138 39227 39658 59487 78454 117681 118974 235362 396817 793634 1190451 1260773 2380902 2521546 3098933 3782319 6197866 7564638 9296799 9845977 18593598 19691954 29537931 59075862 99601067 197037221 199202134 298803201 394074442 591111663 597606402 777832183 1182223326 1555664366 2333496549 4666993098 15565940459 31131880918 46697821377 49456342471 93395642754 98912684942 148369027413 296738054826 3907051055209 7814102110418 11721153165627 23442306331254