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23200666807 = 24196268327
BaseRepresentation
bin10101100110110111…
…100001010010110111
32012212220010222200211
4111212313201102313
5340003332314212
614354102450251
71450635262003
oct254667412267
965786128624
1023200666807
1199261983aa
1245b5a33987
13225981ab16
1411a1405703
1590bc4b9a7
hex566de14b7

23200666807 has 4 divisors (see below), whose sum is σ = 23296935376. Its totient is φ = 23104398240.

The previous prime is 23200666793. The next prime is 23200666847. The reversal of 23200666807 is 70866600232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23200666807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23200666807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200666847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48133923 + ... + 48134404.

It is an arithmetic number, because the mean of its divisors is an integer number (5824233844).

Almost surely, 223200666807 is an apocalyptic number.

23200666807 is a deficient number, since it is larger than the sum of its proper divisors (96268569).

23200666807 is an equidigital number, since it uses as much as digits as its factorization.

23200666807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96268568.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 23200666807 in words is "twenty-three billion, two hundred million, six hundred sixty-six thousand, eight hundred seven".

Divisors: 1 241 96268327 23200666807