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52540323142014 = 23210778734662647
BaseRepresentation
bin10111111001000111111110…
…10011000001100101111110
320220000210202110022200100200
423330203333103001211332
523341310040211021024
6303424405150304330
714031625121022411
oct1374437723014576
9226023673280320
1052540323142014
1115817253765824
125a867bbab80a6
1323416ba0c8a56
14cd8d72763b78
15611a637d82c9
hex2fc8ff4c197e

52540323142014 has 48 divisors (see below), whose sum is σ = 115047269820288. Its totient is φ = 17327718084816.

The previous prime is 52540323142007. The next prime is 52540323142039. The reversal of 52540323142014 is 41024132304525.

It is a happy number.

52540323142014 is a `hidden beast` number, since 5 + 2 + 5 + 403 + 231 + 4 + 2 + 0 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52540323142014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15815562 + ... + 18847085.

It is an arithmetic number, because the mean of its divisors is an integer number (2396818121256).

Almost surely, 252540323142014 is an apocalyptic number.

52540323142014 is an abundant number, since it is smaller than the sum of its proper divisors (62506946678274).

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

52540323142014 is a wasteful number, since it uses less digits than its factorization.

52540323142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34663549 (or 34663546 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 52540323142014 its reverse (41024132304525), we get a palindrome (93564455446539).

The spelling of 52540323142014 in words is "fifty-two trillion, five hundred forty billion, three hundred twenty-three million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 107 214 321 642 787 963 1574 1926 2361 4722 7083 14166 84209 168418 252627 505254 757881 1515762 34662647 69325294 103987941 207975882 311963823 623927646 3708903229 7417806458 11126709687 22253419374 27279503189 33380129061 54559006378 66760258122 81838509567 163677019134 245515528701 491031057402 2918906841223 5837813682446 8756720523669 17513441047338 26270161571007 52540323142014