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52345838593 = 291805028917
BaseRepresentation
bin110000110000000011…
…100001110000000001
312000010001221010012201
4300300003201300001
51324201013313333
640014120553201
73532115200216
oct606003416001
9160101833181
1052345838593
1120221952334
12a18a622801
134c22a740b9
1427680d1b0d
1515657bd17d
hexc300e1c01

52345838593 has 4 divisors (see below), whose sum is σ = 54150867540. Its totient is φ = 50540809648.

The previous prime is 52345838579. The next prime is 52345838647. The reversal of 52345838593 is 39583854325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30384673344 + 21961165249 = 174312^2 + 148193^2 .

It is a cyclic number.

It is not a de Polignac number, because 52345838593 - 29 = 52345838081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52345836593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902514430 + ... + 902514487.

It is an arithmetic number, because the mean of its divisors is an integer number (13537716885).

Almost surely, 252345838593 is an apocalyptic number.

It is an amenable number.

52345838593 is a deficient number, since it is larger than the sum of its proper divisors (1805028947).

52345838593 is a wasteful number, since it uses less digits than its factorization.

52345838593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805028946.

The product of its digits is 15552000, while the sum is 55.

The spelling of 52345838593 in words is "fifty-two billion, three hundred forty-five million, eight hundred thirty-eight thousand, five hundred ninety-three".

Divisors: 1 29 1805028917 52345838593