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23480823997 = 172715096771
BaseRepresentation
bin10101110111100100…
…001111000010111101
32020121102022110010001
4111313210033002331
5341042042331442
614441551314301
71460606465551
oct256744170275
966542273101
1023480823997
119a5a349674
12467381b991
1322a288bbc7
1411ca6d1861
1592663b2b7
hex57790f0bd

23480823997 has 8 divisors (see below), whose sum is σ = 24953795712. Its totient is φ = 22018046400.

The previous prime is 23480823973. The next prime is 23480824007. The reversal of 23480823997 is 79932808432.

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

It is not a de Polignac number, because 23480823997 - 27 = 23480823869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23480823497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543779 + ... + 2552992.

It is an arithmetic number, because the mean of its divisors is an integer number (3119224464).

Almost surely, 223480823997 is an apocalyptic number.

It is an amenable number.

23480823997 is a deficient number, since it is larger than the sum of its proper divisors (1472971715).

23480823997 is a wasteful number, since it uses less digits than its factorization.

23480823997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097059.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 23480823997 in words is "twenty-three billion, four hundred eighty million, eight hundred twenty-three thousand, nine hundred ninety-seven".

Divisors: 1 17 271 4607 5096771 86645107 1381224941 23480823997