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20041769259 = 32191011160429
BaseRepresentation
bin10010101010100101…
…010010000100101011
31220201202010100220100
4102222211102010223
5312021143104014
613112420400443
71306440141111
oct225245220453
956652110810
1020041769259
118555068976
123a73b46123
131b75240885
14d81a79ab1
157c476c009
hex4aa95212b

20041769259 has 24 divisors (see below), whose sum is σ = 30774603600. Its totient is φ = 12532622400.

The previous prime is 20041769227. The next prime is 20041769269. The reversal of 20041769259 is 95296714002.

20041769259 is a `hidden beast` number, since 200 + 417 + 6 + 9 + 25 + 9 = 666.

It is not a de Polignac number, because 20041769259 - 25 = 20041769227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20041769269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562944 + ... + 597485.

It is an arithmetic number, because the mean of its divisors is an integer number (1282275150).

Almost surely, 220041769259 is an apocalyptic number.

20041769259 is a deficient number, since it is larger than the sum of its proper divisors (10732834341).

20041769259 is a wasteful number, since it uses less digits than its factorization.

20041769259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160555 (or 1160552 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 20041769259 in words is "twenty billion, forty-one million, seven hundred sixty-nine thousand, two hundred fifty-nine".

Divisors: 1 3 9 19 57 101 171 303 909 1919 5757 17271 1160429 3481287 10443861 22048151 66144453 117203329 198433359 351609987 1054829961 2226863251 6680589753 20041769259