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23261464230 = 2352344975083
BaseRepresentation
bin10101101010011111…
…011100011010100110
32020001010112211002020
4111222133130122212
5340114413323410
614404113524010
71452304116654
oct255237343246
966033484066
1023261464230
119957543404
124612273606
1322692b6a24
1411a950ddd4
1591225aa70
hex56a7dc6a6

23261464230 has 64 divisors (see below), whose sum is σ = 58385318400. Its totient is φ = 5920065536.

The previous prime is 23261464189. The next prime is 23261464231. The reversal of 23261464230 is 3246416232.

It is a junction number, because it is equal to n+sod(n) for n = 23261464191 and 23261464200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261464231) 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, 272269 + ... + 347351.

It is an arithmetic number, because the mean of its divisors is an integer number (912270600).

Almost surely, 223261464230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23261464230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29192659200).

23261464230 is an abundant number, since it is smaller than the sum of its proper divisors (35123854170).

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

23261464230 is a wasteful number, since it uses less digits than its factorization.

23261464230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75565.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 23261464230 in words is "twenty-three billion, two hundred sixty-one million, four hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 449 690 898 1347 2245 2694 4490 6735 10327 13470 20654 30981 51635 61962 75083 103270 150166 154905 225249 309810 375415 450498 750830 1126245 1726909 2252490 3453818 5180727 8634545 10361454 17269090 25903635 33712267 51807270 67424534 101136801 168561335 202273602 337122670 505684005 775382141 1011368010 1550764282 2326146423 3876910705 4652292846 7753821410 11630732115 23261464230