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23028544671 = 3112569111493
BaseRepresentation
bin10101011100100110…
…111011010010011111
32012102220021021111220
4111130212323102133
5334130301412141
614325033344423
71443445254126
oct253446732237
965386237456
1023028544671
119848016500
124568268113
13222cc748c2
1411865dcabd
158eba9c766
hex55c9bb49f

23028544671 has 24 divisors (see below), whose sum is σ = 33809440560. Its totient is φ = 13932040320.

The previous prime is 23028544667. The next prime is 23028544681. The reversal of 23028544671 is 17644582032.

It is not a de Polignac number, because 23028544671 - 22 = 23028544667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028544631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150801 + ... + 262293.

It is an arithmetic number, because the mean of its divisors is an integer number (1408726690).

Almost surely, 223028544671 is an apocalyptic number.

23028544671 is a deficient number, since it is larger than the sum of its proper divisors (10780895889).

23028544671 is a wasteful number, since it uses less digits than its factorization.

23028544671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112087 (or 112076 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 23028544671 in words is "twenty-three billion, twenty-eight million, five hundred forty-four thousand, six hundred seventy-one".

Divisors: 1 3 11 33 121 363 569 1707 6259 18777 68849 111493 206547 334479 1226423 3679269 13490653 40471959 63439517 190318551 697834687 2093504061 7676181557 23028544671