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23042550651164 = 2211523694332981
BaseRepresentation
bin1010011110101000000110…
…00010111101100100011100
310000120211211222021211012222
411033110003002331210130
511010012120431314124
6121001333541444512
74565524612604402
oct517240302754434
9100524758254188
1023042550651164
117384322140820
122701973710738
13cb1b9844b225
145993a0399472
1529e5c9e9525e
hex14f5030bd91c

23042550651164 has 12 divisors (see below), whose sum is σ = 43990323970488. Its totient is φ = 10473886659600.

The previous prime is 23042550651163. The next prime is 23042550651191. The reversal of 23042550651164 is 46115605524032.

It is a super-2 number, since 2×230425506511642 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 523694332981 = 23042550651164 / (2 + 3 + 0 + 4 + 2 + 5 + 5 + 0 + 6 + 5 + 1 + 1 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042550651163) 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, 261847166447 + ... + 261847166534.

It is an arithmetic number, because the mean of its divisors is an integer number (3665860330874).

Almost surely, 223042550651164 is an apocalyptic number.

It is an amenable number.

23042550651164 is a deficient number, since it is larger than the sum of its proper divisors (20947773319324).

23042550651164 is a wasteful number, since it uses less digits than its factorization.

23042550651164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523694332996 (or 523694332994 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 23042550651164 in words is "twenty-three trillion, forty-two billion, five hundred fifty million, six hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 523694332981 1047388665962 2094777331924 5760637662791 11521275325582 23042550651164