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42358851357 = 31491572772179
BaseRepresentation
bin100111011100110010…
…001100011100011101
311001100001122121020120
4213130302030130131
51143222331220412
631243121105153
73026456203314
oct473462143435
9131301577216
1042358851357
1116a67515a79
128261a881b9
133cc09918b4
14209b99927b
15117db30b8c
hex9dcc8c71d

42358851357 has 32 divisors (see below), whose sum is σ = 57452592000. Its totient is φ = 27757686528.

The previous prime is 42358851349. The next prime is 42358851361. The reversal of 42358851357 is 75315885324.

It is a happy number.

It is not a de Polignac number, because 42358851357 - 23 = 42358851349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42358851757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19438494 + ... + 19440672.

It is an arithmetic number, because the mean of its divisors is an integer number (1795393500).

Almost surely, 242358851357 is an apocalyptic number.

It is an amenable number.

42358851357 is a deficient number, since it is larger than the sum of its proper divisors (15093740643).

42358851357 is a wasteful number, since it uses less digits than its factorization.

42358851357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its digits is 4032000, while the sum is 51.

The spelling of 42358851357 in words is "forty-two billion, three hundred fifty-eight million, eight hundred fifty-one thousand, three hundred fifty-seven".

Divisors: 1 3 149 157 277 447 471 831 2179 6537 23393 41273 43489 70179 123819 130467 324671 342103 603583 974013 1026309 1810749 6479861 19439583 50973347 89933867 94762531 152920041 269801601 284287593 14119617119 42358851357