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52141231452 = 22379313175723
BaseRepresentation
bin110000100011110111…
…000000110101011100
311222120210220222222110
4300203313000311130
51323241123401302
635541531314020
73524052104022
oct604367006534
9158523828873
1052141231452
1120127402a22
12a131bab910
134bbc565a9b
142748c70712
151552853b6c
hexc23dc0d5c

52141231452 has 48 divisors (see below), whose sum is σ = 123597232640. Its totient is φ = 17105482368.

The previous prime is 52141231421. The next prime is 52141231477. The reversal of 52141231452 is 25413214125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208863 + ... + 384585.

Almost surely, 252141231452 is an apocalyptic number.

It is an amenable number.

52141231452 is an abundant number, since it is smaller than the sum of its proper divisors (71456001188).

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

52141231452 is a wasteful number, since it uses less digits than its factorization.

52141231452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176122 (or 176120 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

Adding to 52141231452 its reverse (25413214125), we get a palindrome (77554445577).

The spelling of 52141231452 in words is "fifty-two billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 79 158 237 313 316 474 626 939 948 1252 1878 3756 24727 49454 74181 98908 148362 175723 296724 351446 527169 702892 1054338 2108676 13882117 27764234 41646351 55001299 55528468 83292702 110002598 165003897 166585404 220005196 330007794 660015588 4345102621 8690205242 13035307863 17380410484 26070615726 52141231452