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52058820257 = 293763347701
BaseRepresentation
bin110000011110111100…
…101000111010100001
311222101001212002001222
4300132330220322201
51323104024222012
635525425104425
73522031446113
oct603674507241
9158331762058
1052058820257
11200949351a4
12a10a488115
134ba8470072
14273bd3b3b3
15154a4c5972
hexc1ef28ea1

52058820257 has 8 divisors (see below), whose sum is σ = 53856512040. Its totient is φ = 50261299200.

The previous prime is 52058820251. The next prime is 52058820323. The reversal of 52058820257 is 75202885025.

52058820257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2988152896 + 49070667361 = 54664^2 + 221519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52058820257 - 224 = 52042043041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52058820251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067507 + ... + 1115207.

It is an arithmetic number, because the mean of its divisors is an integer number (6732064005).

Almost surely, 252058820257 is an apocalyptic number.

It is an amenable number.

52058820257 is a deficient number, since it is larger than the sum of its proper divisors (1797691783).

52058820257 is a wasteful number, since it uses less digits than its factorization.

52058820257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85363.

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 52058820257 in words is "fifty-two billion, fifty-eight million, eight hundred twenty thousand, two hundred fifty-seven".

Divisors: 1 29 37633 47701 1091357 1383329 1795131733 52058820257