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23012251168 = 255631277323
BaseRepresentation
bin10101011011101000…
…110001011000100000
32012101202121111000211
4111123220301120200
5334112114014133
614323252223504
71443156623164
oct253350613040
965352544024
1023012251168
1198398a79a5
12456290ab94
13222978b58a
14118439aca4
158ea42ebcd
hex55ba31620

23012251168 has 24 divisors (see below), whose sum is σ = 45385876368. Its totient is φ = 11485679424.

The previous prime is 23012251153. The next prime is 23012251169. The reversal of 23012251168 is 86115221032.

It is not an unprimeable number, because it can be changed into a prime (23012251169) 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, 620646 + ... + 656677.

It is an arithmetic number, because the mean of its divisors is an integer number (1891078182).

Almost surely, 223012251168 is an apocalyptic number.

It is an amenable number.

23012251168 is a deficient number, since it is larger than the sum of its proper divisors (22373625200).

23012251168 is a wasteful number, since it uses less digits than its factorization.

23012251168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277896 (or 1277888 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 23012251168 in words is "twenty-three billion, twelve million, two hundred fifty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 563 1126 2252 4504 9008 18016 1277323 2554646 5109292 10218584 20437168 40874336 719132849 1438265698 2876531396 5753062792 11506125584 23012251168