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23164263654342 = 2312881872997011
BaseRepresentation
bin1010100010001010110011…
…01101001110001111000110
310001000111000100210000022120
411101011121231032033012
511014010402443414332
6121133303225510410
74610364022220226
oct521053155161706
9101014010700276
1023164263654342
1174209aaa3a548
122721481042406
13cc04c44b5635
145a1229010086
152a285051c32c
hex151159b4e3c6

23164263654342 has 16 divisors (see below), whose sum is σ = 46328578731072. Its totient is φ = 7721412647720.

The previous prime is 23164263654247. The next prime is 23164263654349. The reversal of 23164263654342 is 24345636246132.

It is a super-2 number, since 2×231642636543422 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23164263654349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230617 + ... + 9227627.

It is an arithmetic number, because the mean of its divisors is an integer number (2895536170692).

Almost surely, 223164263654342 is an apocalyptic number.

23164263654342 is an abundant number, since it is smaller than the sum of its proper divisors (23164315076730).

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

23164263654342 is a wasteful number, since it uses less digits than its factorization.

23164263654342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285203.

The product of its digits is 14929920, while the sum is 51.

The spelling of 23164263654342 in words is "twenty-three trillion, one hundred sixty-four billion, two hundred sixty-three million, six hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 1288187 2576374 2997011 3864561 5994022 7729122 8991033 17982066 3860710609057 7721421218114 11582131827171 23164263654342