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23023209999 = 374511029983
BaseRepresentation
bin10101011100010010…
…100100111000001111
32012102112020020201110
4111130102210320033
5334122420204444
614324323143103
71443352025136
oct253422447017
965375206643
1023023209999
119845002489
124566514a93
13222bb276aa
141185a1091d
158eb396cb9
hex55c4a4e0f

23023209999 has 8 divisors (see below), whose sum is σ = 30701763072. Its totient is φ = 15346731800.

The previous prime is 23023209991. The next prime is 23023210019. The reversal of 23023209999 is 99990232032.

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

It is a cyclic number.

It is not a de Polignac number, because 23023209999 - 23 = 23023209991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023209991) by changing a digit.

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, 492639 + ... + 537344.

It is an arithmetic number, because the mean of its divisors is an integer number (3837720384).

Almost surely, 223023209999 is an apocalyptic number.

23023209999 is a deficient number, since it is larger than the sum of its proper divisors (7678553073).

23023209999 is a wasteful number, since it uses less digits than its factorization.

23023209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037437.

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 23023209999 in words is "twenty-three billion, twenty-three million, two hundred nine thousand, nine hundred ninety-nine".

Divisors: 1 3 7451 22353 1029983 3089949 7674403333 23023209999