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23044012250 = 2537195631231
BaseRepresentation
bin10101011101100001…
…111011100011011010
32012110222101010001012
4111131201323203122
5334143231343000
614330345053522
71444023605120
oct253541734332
965428333035
1023044012250
119855820526
1245714872a2
13223322c00c
1411886a7910
158ed105735
hex55d87b8da

23044012250 has 128 divisors (see below), whose sum is σ = 52030218240. Its totient is φ = 7465608000.

The previous prime is 23044012213. The next prime is 23044012283. The reversal of 23044012250 is 5221044032.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18719135 + ... + 18720365.

It is an arithmetic number, because the mean of its divisors is an integer number (406486080).

Almost surely, 223044012250 is an apocalyptic number.

23044012250 is an abundant number, since it is smaller than the sum of its proper divisors (28986205990).

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

23044012250 is a wasteful number, since it uses less digits than its factorization.

23044012250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 23044012250 its reverse (5221044032), we get a palindrome (28265056282).

The spelling of 23044012250 in words is "twenty-three billion, forty-four million, twelve thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 35 38 50 70 95 125 133 175 190 250 266 350 475 563 665 875 950 1126 1231 1330 1750 2375 2462 2815 3325 3941 4750 5630 6155 6650 7882 8617 10697 12310 14075 16625 17234 19705 21394 23389 28150 30775 33250 39410 43085 46778 53485 61550 70375 74879 86170 98525 106970 116945 140750 149758 153875 163723 197050 215425 233890 267425 307750 327446 374395 430850 492625 534850 584725 693053 748790 818615 985250 1077125 1169450 1337125 1386106 1637230 1871975 2154250 2674250 2923625 3465265 3743950 4093075 4851371 5847250 6930530 8186150 9359875 9702742 13168007 17326325 18719750 20465375 24256855 26336014 34652650 40930750 48513710 65840035 86631625 92176049 121284275 131680070 173263250 184352098 242568550 329200175 460880245 606421375 658400350 921760490 1212842750 1646000875 2304401225 3292001750 4608802450 11522006125 23044012250