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426125239471 = 89181105125169
BaseRepresentation
bin1100011001101110000…
…10110010010010101111
31111201220101211001011201
412030313002302102233
523440201030130341
6523431554430331
742533531525641
oct6146702622257
91451811731151
10426125239471
1115479a6524a8
126a7045923a7
1331250021719
14168a5b78891
15b14028a331
hex63370b24af

426125239471 has 16 divisors (see below), whose sum is σ = 433723399200. Its totient is φ = 418594176000.

The previous prime is 426125239459. The next prime is 426125239489. The reversal of 426125239471 is 174932521624.

It is a cyclic number.

It is not a de Polignac number, because 426125239471 - 231 = 423977755823 is a prime.

It is a super-3 number, since 3×4261252394713 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426125237471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16917975 + ... + 16943143.

It is an arithmetic number, because the mean of its divisors is an integer number (27107712450).

Almost surely, 2426125239471 is an apocalyptic number.

426125239471 is a deficient number, since it is larger than the sum of its proper divisors (7598159729).

426125239471 is a wasteful number, since it uses less digits than its factorization.

426125239471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26490.

The product of its digits is 725760, while the sum is 46.

The spelling of 426125239471 in words is "four hundred twenty-six billion, one hundred twenty-five million, two hundred thirty-nine thousand, four hundred seventy-one".

Divisors: 1 89 181 1051 16109 25169 93539 190231 2240041 4555589 16930559 26452619 405447421 2354283091 4787924039 426125239471