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23265230016 = 263771243809
BaseRepresentation
bin10101101010101101…
…110011110011000000
32020001101122010202210
4111222231303303000
5340121344330031
614404330342120
71452351122640
oct255255636300
966041563683
1023265230016
119959685726
12461358a940
13226a004ac2
1411a9c10520
15912751746
hex56ab73cc0

23265230016 has 112 divisors (see below), whose sum is σ = 71340756480. Its totient is φ = 6553559040.

The previous prime is 23265230003. The next prime is 23265230033. The reversal of 23265230016 is 61003256232.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26481 + ... + 217328.

It is an arithmetic number, because the mean of its divisors is an integer number (636971040).

Almost surely, 223265230016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23265230016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35670378240).

23265230016 is an abundant number, since it is smaller than the sum of its proper divisors (48075526464).

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

23265230016 is a wasteful number, since it uses less digits than its factorization.

23265230016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243902 (or 243892 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 23265230016 its reverse (61003256232), we get a palindrome (84268486248).

The spelling of 23265230016 in words is "twenty-three billion, two hundred sixty-five million, two hundred thirty thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 71 84 96 112 142 168 192 213 224 284 336 426 448 497 568 672 852 994 1136 1344 1491 1704 1988 2272 2982 3408 3976 4544 5964 6816 7952 11928 13632 15904 23856 31808 47712 95424 243809 487618 731427 975236 1462854 1706663 1950472 2925708 3413326 3900944 5119989 5851416 6826652 7801888 10239978 11702832 13653304 15603776 17310439 20479956 23405664 27306608 34620878 40959912 46811328 51931317 54613216 69241756 81919824 103862634 109226432 121173073 138483512 163839648 207725268 242346146 276967024 327679296 363519219 415450536 484692292 553934048 727038438 830901072 969384584 1107868096 1454076876 1661802144 1938769168 2908153752 3323604288 3877538336 5816307504 7755076672 11632615008 23265230016