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23012866806 = 233835477801
BaseRepresentation
bin10101011011101011…
…000111101011110110
32012101210202202112020
4111123223013223312
5334112243214211
614323313334010
71443165066066
oct253353075366
965353682466
1023012866806
11983a188496
124562b67306
132229945867
1411844bb3a6
158ea502306
hex55bac7af6

23012866806 has 8 divisors (see below), whose sum is σ = 46025733624. Its totient is φ = 7670955600.

The previous prime is 23012866777. The next prime is 23012866813. The reversal of 23012866806 is 60866821032.

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

23012866806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917738895 + ... + 1917738906.

It is an arithmetic number, because the mean of its divisors is an integer number (5753216703).

Almost surely, 223012866806 is an apocalyptic number.

23012866806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23012866806 is a wasteful number, since it uses less digits than its factorization.

23012866806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835477806.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 23012866806 in words is "twenty-three billion, twelve million, eight hundred sixty-six thousand, eight hundred six".

Divisors: 1 2 3 6 3835477801 7670955602 11506433403 23012866806