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23022630620 = 225112337122971
BaseRepresentation
bin10101011100010000…
…010111011011011100
32012102111010210221222
4111130100113123130
5334122243134440
614324302512512
71443344063033
oct253420273334
965374123858
1023022630620
119844747160
124566295738
13222b983a72
1411858dd71a
158eb2d02b5
hex55c4176dc

23022630620 has 96 divisors (see below), whose sum is σ = 56523833856. Its totient is φ = 7791379200.

The previous prime is 23022630611. The next prime is 23022630629. The reversal of 23022630620 is 2603622032.

It is an interprime number because it is at equal distance from previous prime (23022630611) and next prime (23022630629).

It is a self number, because there is not a number n which added to its sum of digits gives 23022630620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022630629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125735 + ... + 248705.

It is an arithmetic number, because the mean of its divisors is an integer number (588789936).

Almost surely, 223022630620 is an apocalyptic number.

23022630620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23022630620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28261916928).

23022630620 is an abundant number, since it is smaller than the sum of its proper divisors (33501203236).

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

23022630620 is a wasteful number, since it uses less digits than its factorization.

23022630620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123051 (or 123049 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 23022630620 in words is "twenty-three billion, twenty-two million, six hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 37 44 46 55 74 92 110 115 148 185 220 230 253 370 407 460 506 740 814 851 1012 1265 1628 1702 2035 2530 3404 4070 4255 5060 8140 8510 9361 17020 18722 37444 46805 93610 122971 187220 245942 491884 614855 1229710 1352681 2459420 2705362 2828333 4549927 5410724 5656666 6763405 9099854 11313332 13526810 14141665 18199708 22749635 27053620 28283330 31111663 45499270 50049197 56566660 62223326 90998540 100098394 104648321 124446652 155558315 200196788 209296642 250245985 311116630 418593284 500491970 523241605 622233260 1000983940 1046483210 1151131531 2092966420 2302263062 4604526124 5755657655 11511315310 23022630620