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52360401361 = 61667849083
BaseRepresentation
bin110000110000111011…
…000101000111010001
312000011002022222120111
4300300323011013101
51324213230320421
640015401041321
73532353032242
oct606073050721
9160132288514
1052360401361
112022a099584
12a193486241
134c25aa2718
14276a002cc9
151566be7ee1
hexc30ec51d1

52360401361 has 4 divisors (see below), whose sum is σ = 52361312112. Its totient is φ = 52359490612.

The previous prime is 52360401299. The next prime is 52360401377. The reversal of 52360401361 is 16310406325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52360401361 is a prime.

It is a super-2 number, since 2×523604013612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52360401161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362875 + ... + 486208.

It is an arithmetic number, because the mean of its divisors is an integer number (13090328028).

Almost surely, 252360401361 is an apocalyptic number.

It is an amenable number.

52360401361 is a deficient number, since it is larger than the sum of its proper divisors (910751).

52360401361 is an equidigital number, since it uses as much as digits as its factorization.

52360401361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910750.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 52360401361 its reverse (16310406325), we get a palindrome (68670807686).

The spelling of 52360401361 in words is "fifty-two billion, three hundred sixty million, four hundred one thousand, three hundred sixty-one".

Divisors: 1 61667 849083 52360401361