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5881311361 = 44913098689
BaseRepresentation
bin1010111101000110…
…11011000010000001
3120011212201120110201
411132203123002001
544021103430421
62411332525201
7265513215232
oct53643330201
916155646421
105881311361
112548935302
121181780801
137296109c3
143db155089
152464e0b91
hex15e8db081

5881311361 has 4 divisors (see below), whose sum is σ = 5894410500. Its totient is φ = 5868212224.

The previous prime is 5881311353. The next prime is 5881311391. The reversal of 5881311361 is 1631131885.

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 1213825600 + 4667485761 = 34840^2 + 68319^2 .

It is a cyclic number.

It is not a de Polignac number, because 5881311361 - 23 = 5881311353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5881311361.

It is not an unprimeable number, because it can be changed into a prime (5881311391) 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, 6548896 + ... + 6549793.

It is an arithmetic number, because the mean of its divisors is an integer number (1473602625).

Almost surely, 25881311361 is an apocalyptic number.

It is an amenable number.

5881311361 is a deficient number, since it is larger than the sum of its proper divisors (13099139).

5881311361 is a wasteful number, since it uses less digits than its factorization.

5881311361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099138.

The product of its digits is 17280, while the sum is 37.

The square root of 5881311361 is about 76689.7083121327. The cubic root of 5881311361 is about 1805.0589536278.

The spelling of 5881311361 in words is "five billion, eight hundred eighty-one million, three hundred eleven thousand, three hundred sixty-one".

Divisors: 1 449 13098689 5881311361