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52112860103745 = 32571311262882833
BaseRepresentation
bin10111101100101011110001…
…00000111100010001000001
320211111221101211012102020100
423312111320200330101001
523312304114141304440
6302500152322033013
713656013153113420
oct1366257040742101
9224457354172210
1052112860103745
1115671a37a49291
125a179a34a8769
1323102b5b9670c
14cc23c10692b7
15605895d93230
hex2f657883c441

52112860103745 has 48 divisors (see below), whose sum is σ = 104021133270912. Its totient is φ = 23641166615040.

The previous prime is 52112860103729. The next prime is 52112860103753. The reversal of 52112860103745 is 54730106821125.

52112860103745 is a `hidden beast` number, since 5 + 2 + 1 + 1 + 2 + 8 + 601 + 0 + 37 + 4 + 5 = 666.

It is not a de Polignac number, because 52112860103745 - 24 = 52112860103729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52112860103745.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631400152 + ... + 631482681.

It is an arithmetic number, because the mean of its divisors is an integer number (2167106943144).

Almost surely, 252112860103745 is an apocalyptic number.

It is an amenable number.

52112860103745 is a deficient number, since it is larger than the sum of its proper divisors (51908273167167).

52112860103745 is a wasteful number, since it uses less digits than its factorization.

52112860103745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262882982 (or 1262882979 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 52112860103745 in words is "fifty-two trillion, one hundred twelve billion, eight hundred sixty million, one hundred three thousand, seven hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 131 315 393 655 917 1179 1965 2751 4585 5895 8253 13755 41265 1262882833 3788648499 6314414165 8840179831 11365945497 18943242495 26520539493 44200899155 56829727485 79561618479 132602697465 165437651123 397808092395 496312953369 827188255615 1158063557861 1488938860107 2481564766845 3474190673583 5790317789305 7444694300535 10422572020749 17370953367915 52112860103745