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23024152218 = 2397379104381
BaseRepresentation
bin10101011100010110…
…001010111010011010
32012102121000010012110
4111130112022322122
5334123140332333
614324355253150
71443363031134
oct253426127232
965377003173
1023024152218
119845596381
1245668aa1b6
13222c097512
141185bb8054
158eb4d1063
hex55c58ae9a

23024152218 has 32 divisors (see below), whose sum is σ = 46646228160. Its totient is φ = 7575482880.

The previous prime is 23024152201. The next prime is 23024152219. The reversal of 23024152218 is 81225142032.

It is a super-2 number, since 2×230241522182 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23024152219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168388 + ... + 272768.

It is an arithmetic number, because the mean of its divisors is an integer number (1457694630).

Almost surely, 223024152218 is an apocalyptic number.

23024152218 is an abundant number, since it is smaller than the sum of its proper divisors (23622075942).

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

23024152218 is a wasteful number, since it uses less digits than its factorization.

23024152218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104862.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 23024152218 in words is "twenty-three billion, twenty-four million, one hundred fifty-two thousand, two hundred eighteen".

Divisors: 1 2 3 6 97 194 291 379 582 758 1137 2274 36763 73526 104381 110289 208762 220578 313143 626286 10124957 20249914 30374871 39560399 60749742 79120798 118681197 237362394 3837358703 7674717406 11512076109 23024152218