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23164017080 = 2351734064731
BaseRepresentation
bin10101100100101011…
…101101100110111000
32012210100011222201112
4111210223231212320
5334414442021310
614350313135452
71450011616331
oct254453554670
965710158645
1023164017080
119907535976
1245a56ba588
1322520581a9
14119a5c5288
1590890c705
hex564aed9b8

23164017080 has 32 divisors (see below), whose sum is σ = 55184865840. Its totient is φ = 8720570880.

The previous prime is 23164017073. The next prime is 23164017089. The reversal of 23164017080 is 8071046132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23164017089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17031686 + ... + 17033045.

Almost surely, 223164017080 is an apocalyptic number.

23164017080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23164017080 is an abundant number, since it is smaller than the sum of its proper divisors (32020848760).

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

23164017080 is a wasteful number, since it uses less digits than its factorization.

23164017080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34064759 (or 34064755 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 23164017080 in words is "twenty-three billion, one hundred sixty-four million, seventeen thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 34064731 68129462 136258924 170323655 272517848 340647310 579100427 681294620 1158200854 1362589240 2316401708 2895502135 4632803416 5791004270 11582008540 23164017080