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52533085285 = 544753234769
BaseRepresentation
bin110000111011001101…
…110100010001100101
312000121010021020101101
4300323031310101211
51330041432212120
640044450200101
73536550600022
oct607315642145
9160533236341
1052533085285
112030861456a
12a221283031
134c527b4565
142784d14549
151576e5890a
hexc3b374465

52533085285 has 8 divisors (see below), whose sum is σ = 63041379480. Its totient is φ = 42025350144.

The previous prime is 52533085273. The next prime is 52533085309. The reversal of 52533085285 is 58258033525.

52533085285 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 307581444 + 52225503841 = 17538^2 + 228529^2 .

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 52533085285 - 223 = 52524696677 is a prime.

It is a super-2 number, since 2×525330852852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106381 + ... + 341149.

It is an arithmetic number, because the mean of its divisors is an integer number (7880172435).

Almost surely, 252533085285 is an apocalyptic number.

It is an amenable number.

52533085285 is a deficient number, since it is larger than the sum of its proper divisors (10508294195).

52533085285 is a wasteful number, since it uses less digits than its factorization.

52533085285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279527.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 52533085285 in words is "fifty-two billion, five hundred thirty-three million, eighty-five thousand, two hundred eighty-five".

Divisors: 1 5 44753 223765 234769 1173845 10506617057 52533085285