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23012866794 = 234193548239
BaseRepresentation
bin10101011011101011…
…000111101011101010
32012101210202202111210
4111123223013223222
5334112243214134
614323313333550
71443165066051
oct253353075352
965353682453
1023012866794
11983a188485
124562b672b6
132229945858
1411844bb398
158ea5022e9
hex55bac7aea

23012866794 has 16 divisors (see below), whose sum is σ = 47148312960. Its totient is φ = 7483859040.

The previous prime is 23012866777. The next prime is 23012866813. The reversal of 23012866794 is 49766821032.

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, 46773874 + ... + 46774365.

It is an arithmetic number, because the mean of its divisors is an integer number (2946769560).

Almost surely, 223012866794 is an apocalyptic number.

23012866794 is an abundant number, since it is smaller than the sum of its proper divisors (24135446166).

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

23012866794 is a wasteful number, since it uses less digits than its factorization.

23012866794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93548285.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 23012866794 in words is "twenty-three billion, twelve million, eight hundred sixty-six thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 41 82 123 246 93548239 187096478 280644717 561289434 3835477799 7670955598 11506433397 23012866794