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23044000407 = 347163432627
BaseRepresentation
bin10101011101100001…
…111000101010010111
32012110222100111210120
4111131201320222113
5334143231003112
614330344523023
71444023525441
oct253541705227
965428314716
1023044000407
11985581263a
124571480473
1322332267cc
1411886a3491
158ed101e8c
hex55d878a97

23044000407 has 8 divisors (see below), whose sum is σ = 31379064576. Its totient is φ = 15035801592.

The previous prime is 23044000379. The next prime is 23044000423. The reversal of 23044000407 is 70400044032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23044000407 - 27 = 23044000279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044000487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81716173 + ... + 81716454.

It is an arithmetic number, because the mean of its divisors is an integer number (3922383072).

Almost surely, 223044000407 is an apocalyptic number.

23044000407 is a deficient number, since it is larger than the sum of its proper divisors (8335064169).

23044000407 is a wasteful number, since it uses less digits than its factorization.

23044000407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163432677.

The product of its (nonzero) digits is 2688, while the sum is 24.

Adding to 23044000407 its reverse (70400044032), we get a palindrome (93444044439).

The spelling of 23044000407 in words is "twenty-three billion, forty-four million, four hundred seven", and thus it is an aban number.

Divisors: 1 3 47 141 163432627 490297881 7681333469 23044000407