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20056281162 = 237394523293
BaseRepresentation
bin10010101011011100…
…101001000001001010
31220202202102122111020
4102223130221001022
5312033401444122
613114055413310
71310004401631
oct225334510112
956682378436
1020056281162
11856227a985
123a78984236
131b78251cb8
14d83976518
157c5b86c5c
hex4ab72904a

20056281162 has 16 divisors (see below), whose sum is σ = 40166850720. Its totient is φ = 6676378992.

The previous prime is 20056281151. The next prime is 20056281169. The reversal of 20056281162 is 26118265002.

It is not an unprimeable number, because it can be changed into a prime (20056281169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257213 + ... + 2266080.

It is an arithmetic number, because the mean of its divisors is an integer number (2510428170).

Almost surely, 220056281162 is an apocalyptic number.

20056281162 is an abundant number, since it is smaller than the sum of its proper divisors (20110569558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20056281162 is a wasteful number, since it uses less digits than its factorization.

20056281162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524037.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 20056281162 in words is "twenty billion, fifty-six million, two hundred eighty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 739 1478 2217 4434 4523293 9046586 13569879 27139758 3342713527 6685427054 10028140581 20056281162