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42130425352 = 23192329415553
BaseRepresentation
bin100111001111001010…
…110100011000001000
311000202010211100200011
4213033022310120020
51142240342102402
631204321121304
73021013464301
oct471712643010
9130663740604
1042130425352
111695a588154
1281b9489234
133c85563b92
1420794d77a8
151168a5ded7
hex9cf2b4608

42130425352 has 64 divisors (see below), whose sum is σ = 89759664000. Its totient is φ = 18430562304.

The previous prime is 42130425343. The next prime is 42130425353. The reversal of 42130425352 is 25352403124.

It is not an unprimeable number, because it can be changed into a prime (42130425353) 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, 106393 + ... + 309160.

It is an arithmetic number, because the mean of its divisors is an integer number (1402494750).

Almost surely, 242130425352 is an apocalyptic number.

It is an amenable number.

42130425352 is an abundant number, since it is smaller than the sum of its proper divisors (47629238648).

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

42130425352 is a wasteful number, since it uses less digits than its factorization.

42130425352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415630 (or 415626 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 42130425352 its reverse (25352403124), we get a palindrome (67482828476).

The spelling of 42130425352 in words is "forty-two billion, one hundred thirty million, four hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 19 23 29 38 46 58 76 92 116 152 184 232 437 551 667 874 1102 1334 1748 2204 2668 3496 4408 5336 12673 25346 50692 101384 415553 831106 1662212 3324424 7895507 9557719 12051037 15791014 19115438 24102074 31582028 38230876 48204148 63164056 76461752 96408296 181596661 228969703 277173851 363193322 457939406 554347702 726386644 915878812 1108695404 1452773288 1831757624 2217390808 5266303169 10532606338 21065212676 42130425352