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56275351313 = 82876790799
BaseRepresentation
bin110100011010010001…
…011011011100010001
312101020221000001021212
4310122101123130101
51410222442220223
641504052025505
74031361410426
oct643221333421
9171227001255
1056275351313
1121958a72405
12aaa6602295
1353cabb625c
142a1bd37d4d
1516e576d278
hexd1a45b711

56275351313 has 4 divisors (see below), whose sum is σ = 56282150400. Its totient is φ = 56268552228.

The previous prime is 56275351291. The next prime is 56275351331. The reversal of 56275351313 is 31315357265.

It is a happy number.

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 not a de Polignac number, because 56275351313 - 232 = 51980384017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56275321313) 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, 3387113 + ... + 3403686.

It is an arithmetic number, because the mean of its divisors is an integer number (14070537600).

Almost surely, 256275351313 is an apocalyptic number.

It is an amenable number.

56275351313 is a deficient number, since it is larger than the sum of its proper divisors (6799087).

56275351313 is an equidigital number, since it uses as much as digits as its factorization.

56275351313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799086.

The product of its digits is 283500, while the sum is 41.

The spelling of 56275351313 in words is "fifty-six billion, two hundred seventy-five million, three hundred fifty-one thousand, three hundred thirteen".

Divisors: 1 8287 6790799 56275351313