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23340243344 = 2411132615019
BaseRepresentation
bin10101101111001011…
…111101100110010000
32020020121210012201012
4111233023331212100
5340300100241334
614420010230052
71454251536455
oct255713754620
966217705635
1023340243344
119997a60310
124634725328
13227c70a4a2
1411b5b7982c
1591911c9ce
hex56f2fd990

23340243344 has 20 divisors (see below), whose sum is σ = 49332787440. Its totient is φ = 10609201440.

The previous prime is 23340243343. The next prime is 23340243413. The reversal of 23340243344 is 44334204332.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23340243344.

It is not an unprimeable number, because it can be changed into a prime (23340243343) 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, 66307334 + ... + 66307685.

It is an arithmetic number, because the mean of its divisors is an integer number (2466639372).

Almost surely, 223340243344 is an apocalyptic number.

It is an amenable number.

23340243344 is an abundant number, since it is smaller than the sum of its proper divisors (25992544096).

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

23340243344 is a wasteful number, since it uses less digits than its factorization.

23340243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132615038 (or 132615032 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 23340243344 its reverse (44334204332), we get a palindrome (67674447676).

The spelling of 23340243344 in words is "twenty-three billion, three hundred forty million, two hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 132615019 265230038 530460076 1060920152 1458765209 2121840304 2917530418 5835060836 11670121672 23340243344