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23408920084 = 2211532020911
BaseRepresentation
bin10101110011010001…
…111100011000010100
32020102102000100111011
4111303101330120110
5340420140420314
614430502222004
71456044352264
oct256321743024
966372010434
1023408920084
119a227a8150
124653724904
132290a04904
1411c0d357a4
159201864c4
hex57347c614

23408920084 has 12 divisors (see below), whose sum is σ = 44689756608. Its totient is φ = 10640418200.

The previous prime is 23408920069. The next prime is 23408920133. The reversal of 23408920084 is 48002980432.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 266010412 + ... + 266010499.

It is an arithmetic number, because the mean of its divisors is an integer number (3724146384).

Almost surely, 223408920084 is an apocalyptic number.

It is an amenable number.

23408920084 is a deficient number, since it is larger than the sum of its proper divisors (21280836524).

23408920084 is a wasteful number, since it uses less digits than its factorization.

23408920084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532020926 (or 532020924 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 23408920084 in words is "twenty-three billion, four hundred eight million, nine hundred twenty thousand, eighty-four".

Divisors: 1 2 4 11 22 44 532020911 1064041822 2128083644 5852230021 11704460042 23408920084