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23080889866 = 2292207180311
BaseRepresentation
bin10101011111101110…
…100110111000001010
32012120112202200121211
4111133232212320022
5334232201433431
614334143323334
71444652220046
oct253756467012
965515680554
1023080889866
1198746191a1
1245818b054a
13223aa715a8
14118d547026
1590148c2b1
hex55fba6e0a

23080889866 has 16 divisors (see below), whose sum is σ = 35831600640. Its totient is φ = 11137388080.

The previous prime is 23080889803. The next prime is 23080889899. The reversal of 23080889866 is 66898808032.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 23080889866.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37851 + ... + 218161.

It is an arithmetic number, because the mean of its divisors is an integer number (2239475040).

Almost surely, 223080889866 is an apocalyptic number.

23080889866 is a deficient number, since it is larger than the sum of its proper divisors (12750710774).

23080889866 is a wasteful number, since it uses less digits than its factorization.

23080889866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182549.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 23080889866 in words is "twenty-three billion, eighty million, eight hundred eighty-nine thousand, eight hundred sixty-six".

Divisors: 1 2 29 58 2207 4414 64003 128006 180311 360622 5229019 10458038 397946377 795892754 11540444933 23080889866