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52295430361 = 109747671313
BaseRepresentation
bin110000101101000011…
…001111000011011001
311222222120002010010011
4300231003033003121
51324100112232421
640005120321521
73530633552356
oct605503170331
9158876063104
1052295430361
11201a6452939
12a1757732a1
134c154a4c45
14276152d62d
1515611624e1
hexc2d0cf0d9

52295430361 has 4 divisors (see below), whose sum is σ = 52343102772. Its totient is φ = 52247757952.

The previous prime is 52295430287. The next prime is 52295430373. The reversal of 52295430361 is 16303459225.

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 34568105625 + 17727324736 = 185925^2 + 133144^2 .

It is a cyclic number.

It is not a de Polignac number, because 52295430361 - 27 = 52295430233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52295430391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23834560 + ... + 23836753.

It is an arithmetic number, because the mean of its divisors is an integer number (13085775693).

Almost surely, 252295430361 is an apocalyptic number.

It is an amenable number.

52295430361 is a deficient number, since it is larger than the sum of its proper divisors (47672411).

52295430361 is a wasteful number, since it uses less digits than its factorization.

52295430361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47672410.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 52295430361 its reverse (16303459225), we get a palindrome (68598889586).

The spelling of 52295430361 in words is "fifty-two billion, two hundred ninety-five million, four hundred thirty thousand, three hundred sixty-one".

Divisors: 1 1097 47671313 52295430361