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20041160244 = 2237238585241
BaseRepresentation
bin10010101010100010…
…111101011000110100
31220201200222102111020
4102222202331120310
5312021014111434
613112355341140
71306432023420
oct225242753064
956650872436
1020041160244
118554792356
123a738b17b0
131b75089601
14d8195bb80
157c469b849
hex4aa8bd634

20041160244 has 24 divisors (see below), whose sum is σ = 53443094208. Its totient is φ = 5726045760.

The previous prime is 20041160221. The next prime is 20041160303. The reversal of 20041160244 is 44206114002.

It is a happy number.

It is a super-2 number, since 2×200411602442 (a number of 21 digits) contains 22 as substring.

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, 119292537 + ... + 119292704.

It is an arithmetic number, because the mean of its divisors is an integer number (2226795592).

Almost surely, 220041160244 is an apocalyptic number.

It is an amenable number.

20041160244 is an abundant number, since it is smaller than the sum of its proper divisors (33401933964).

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

20041160244 is a wasteful number, since it uses less digits than its factorization.

20041160244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238585255 (or 238585253 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20041160244 its reverse (44206114002), we get a palindrome (64247274246).

The spelling of 20041160244 in words is "twenty billion, forty-one million, one hundred sixty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 238585241 477170482 715755723 954340964 1431511446 1670096687 2863022892 3340193374 5010290061 6680386748 10020580122 20041160244