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23882708421 = 32111323806821
BaseRepresentation
bin10110001111100001…
…010011010111000101
32021122102112021220100
4112033201103113011
5342402433132141
614545505154313
71503556446345
oct261741232705
967572467810
1023882708421
11a146191360
12476632b999
132337c10140
141227c26d25
1594ba730b6
hex58f8535c5

23882708421 has 48 divisors (see below), whose sum is σ = 42290381952. Its totient is φ = 12780028800.

The previous prime is 23882708413. The next prime is 23882708431. The reversal of 23882708421 is 12480728832.

It is not a de Polignac number, because 23882708421 - 23 = 23882708413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23882708411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373810 + ... + 433011.

It is an arithmetic number, because the mean of its divisors is an integer number (881049624).

Almost surely, 223882708421 is an apocalyptic number.

It is an amenable number.

23882708421 is a deficient number, since it is larger than the sum of its proper divisors (18407673531).

23882708421 is a wasteful number, since it uses less digits than its factorization.

23882708421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806874 (or 806871 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 23882708421 in words is "twenty-three billion, eight hundred eighty-two million, seven hundred eight thousand, four hundred twenty-one".

Divisors: 1 3 9 11 13 23 33 39 69 99 117 143 207 253 299 429 759 897 1287 2277 2691 3289 9867 29601 806821 2420463 7261389 8875031 10488673 18556883 26625093 31466019 55670649 79875279 94398057 115375403 167011947 204125713 241239479 346126209 612377139 723718437 1038378627 1837131417 2171155311 2653634269 7960902807 23882708421