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20053471262 = 2116471408843
BaseRepresentation
bin10010101011010001…
…111011000000011110
31220202120010220000212
4102223101323000132
5312032142040022
613113515252422
71306641456536
oct225321730036
956676126025
1020053471262
118560730850
123a77a4a112
131b777aa036
14d834444c6
157c57ce3e2
hex4ab47b01e

20053471262 has 16 divisors (see below), whose sum is σ = 32865512832. Its totient is φ = 9101119320.

The previous prime is 20053471213. The next prime is 20053471327. The reversal of 20053471262 is 26217435002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 690188 + ... + 718655.

It is an arithmetic number, because the mean of its divisors is an integer number (2054094552).

Almost surely, 220053471262 is an apocalyptic number.

20053471262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20053471262 is a deficient number, since it is larger than the sum of its proper divisors (12812041570).

20053471262 is a wasteful number, since it uses less digits than its factorization.

20053471262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409503.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20053471262 in words is "twenty billion, fifty-three million, four hundred seventy-one thousand, two hundred sixty-two".

Divisors: 1 2 11 22 647 1294 7117 14234 1408843 2817686 15497273 30994546 911521421 1823042842 10026735631 20053471262