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23230024538 = 271942385429
BaseRepresentation
bin10101101000100111…
…100000101101011010
32012221221101111221012
4111220213200231122
5340033341241123
614401032013522
71451442644030
oct255047405532
965857344835
1023230024538
11994081a296
1246038312a2
132262929666
1411a5288550
1590e5ea378
hex5689e0b5a

23230024538 has 16 divisors (see below), whose sum is σ = 39825415680. Its totient is φ = 9955095696.

The previous prime is 23230024513. The next prime is 23230024577. The reversal of 23230024538 is 83542003232.

It is a super-2 number, since 2×232300245382 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 229208 + ... + 314636.

It is an arithmetic number, because the mean of its divisors is an integer number (2489088480).

Almost surely, 223230024538 is an apocalyptic number.

23230024538 is a deficient number, since it is larger than the sum of its proper divisors (16595391142).

23230024538 is a wasteful number, since it uses less digits than its factorization.

23230024538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104861.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 23230024538 in words is "twenty-three billion, two hundred thirty million, twenty-four thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 19423 38846 85429 135961 170858 271922 598003 1196006 1659287467 3318574934 11615012269 23230024538