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23200434404 = 2271141172613
BaseRepresentation
bin10101100110110110…
…101000100011100100
32012212212201011220022
4111212312220203210
5340003302400104
614354053454312
71450633303310
oct254666504344
965785634808
1023200434404
119926049834
1245b5941398
1322597690c4
1411a1384b40
1590bc02bbe
hex566da88e4

23200434404 has 24 divisors (see below), whose sum is σ = 46405574208. Its totient is φ = 9942035040.

The previous prime is 23200434401. The next prime is 23200434421. The reversal of 23200434404 is 40443400232.

It is not an unprimeable number, because it can be changed into a prime (23200434401) by changing a digit.

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, 283202 + ... + 355814.

It is an arithmetic number, because the mean of its divisors is an integer number (1933565592).

Almost surely, 223200434404 is an apocalyptic number.

It is an amenable number.

23200434404 is an abundant number, since it is smaller than the sum of its proper divisors (23205139804).

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

23200434404 is a wasteful number, since it uses less digits than its factorization.

23200434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84035 (or 84033 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23200434404 its reverse (40443400232), we get a palindrome (63643834636).

The spelling of 23200434404 in words is "twenty-three billion, two hundred million, four hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 11411 22822 45644 72613 79877 145226 159754 290452 319508 508291 1016582 2033164 828586943 1657173886 3314347772 5800108601 11600217202 23200434404