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23202223242 = 23112691306873
BaseRepresentation
bin10101100110111101…
…011101010010001010
32012220000002001201120
4111212331131102022
5340004232120432
614354200100110
71450654433502
oct254675352212
965800061646
1023202223242
119927060810
1245b6464636
132259c443a3
1411a16cca02
1590be57c2c
hex566f5d48a

23202223242 has 32 divisors (see below), whose sum is σ = 50811261120. Its totient is φ = 7004833920.

The previous prime is 23202223223. The next prime is 23202223259. The reversal of 23202223242 is 24232220232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635683 + ... + 671190.

It is an arithmetic number, because the mean of its divisors is an integer number (1587851910).

Almost surely, 223202223242 is an apocalyptic number.

23202223242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23202223242 is an abundant number, since it is smaller than the sum of its proper divisors (27609037878).

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

23202223242 is a wasteful number, since it uses less digits than its factorization.

23202223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307158.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23202223242 its reverse (24232220232), we get a palindrome (47434443474).

The spelling of 23202223242 in words is "twenty-three billion, two hundred two million, two hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 269 538 807 1614 2959 5918 8877 17754 1306873 2613746 3920619 7841238 14375603 28751206 43126809 86253618 351548837 703097674 1054646511 2109293022 3867037207 7734074414 11601111621 23202223242