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52031554121514 = 23116113219783409
BaseRepresentation
bin10111101010010100010100…
…10011001110111100101010
320211020011112110122120102010
423311022022103032330222
523304441110323342024
6302354544352420350
713650104262504432
oct1365121223167452
9224204473576363
1052031554121514
1115640504929450
125a040922476b6
132305729310a66
14cbc4aaa932c2
156036d7e01b29
hex2f528a4cef2a

52031554121514 has 64 divisors (see below), whose sum is σ = 115471788082560. Its totient is φ = 15496918272000.

The previous prime is 52031554121479. The next prime is 52031554121539. The reversal of 52031554121514 is 41512145513025.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426642 + ... + 10210050.

It is an arithmetic number, because the mean of its divisors is an integer number (1804246688790).

Almost surely, 252031554121514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52031554121514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57735894041280).

52031554121514 is an abundant number, since it is smaller than the sum of its proper divisors (63440233961046).

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

52031554121514 is a wasteful number, since it uses less digits than its factorization.

52031554121514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784807.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 52031554121514 its reverse (41512145513025), we get a palindrome (93543699634539).

The spelling of 52031554121514 in words is "fifty-two trillion, thirty-one billion, five hundred fifty-four million, one hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 671 1321 1342 2013 2642 3963 4026 7926 14531 29062 43593 80581 87186 161162 241743 483486 886391 1772782 2659173 5318346 9783409 19566818 29350227 58700454 107617499 215234998 322852497 596787949 645704994 1193575898 1790363847 3580727694 6564667439 12923883289 13129334878 19694002317 25847766578 38771649867 39388004634 77543299734 142162716179 284325432358 426488148537 788356880629 852976297074 1576713761258 2365070641887 4730141283774 8671925686919 17343851373838 26015777060757 52031554121514