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23700286272 = 2631319677459
BaseRepresentation
bin10110000100101001…
…011010101101000000
32021011201021021202110
4112010221122231000
5342014233130042
614515431215320
71466213052345
oct260451325500
967151237673
1023700286272
11a062214953
124715217540
13230919b940
14120b8dc7cc
1593aa3c09c
hex584a5ab40

23700286272 has 224 divisors, whose sum is σ = 72155507200. Its totient is φ = 6804559872.

The previous prime is 23700286243. The next prime is 23700286319. The reversal of 23700286272 is 27268200732.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 23700286272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3173679 + ... + 3181137.

It is an arithmetic number, because the mean of its divisors is an integer number (322122800).

Almost surely, 223700286272 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 23700286272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36077753600).

23700286272 is an abundant number, since it is smaller than the sum of its proper divisors (48455220928).

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

23700286272 is a wasteful number, since it uses less digits than its factorization.

23700286272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573 (or 7563 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 23700286272 in words is "twenty-three billion, seven hundred million, two hundred eighty-six thousand, two hundred seventy-two".