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23275163844 = 22324725412
BaseRepresentation
bin10101101011010011…
…101101000011000100
32020002002022211102100
4111223103231003010
5340131420220334
614405323312100
71452531425352
oct255323550304
966062284370
1023275163844
1199642500a9
12461697b630
13226c0a24ca
1411ab2787d2
15913564c99
hex56b4ed0c4

23275163844 has 81 divisors (see below), whose sum is σ = 60224192301. Its totient is φ = 7579280160.

The previous prime is 23275163827. The next prime is 23275163851. The reversal of 23275163844 is 44836157232.

The square root of 23275163844 is 152562.

It is a perfect power (a square), and thus also a powerful number.

23275163844 is a `hidden beast` number, since 2 + 3 + 2 + 7 + 5 + 1 + 638 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9247130244 + 14028033600 = 96162^2 + 118440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23275163844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 43022214 + ... + 43022754.

Almost surely, 223275163844 is an apocalyptic number.

23275163844 is the 152562-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23275163844

23275163844 is an abundant number, since it is smaller than the sum of its proper divisors (36949028457).

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

23275163844 is an equidigital number, since it uses as much as digits as its factorization.

23275163844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 593 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 23275163844 in words is "twenty-three billion, two hundred seventy-five million, one hundred sixty-three thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 541 564 846 1082 1623 1692 2164 2209 3246 4418 4869 6492 6627 8836 9738 13254 19476 19881 25427 26508 39762 50854 76281 79524 101708 152562 228843 292681 305124 457686 585362 878043 915372 1170724 1195069 1756086 2390138 2634129 3512172 3585207 4780276 5268258 7170414 10536516 10755621 13756007 14340828 21511242 27512014 41268021 43022484 55024028 82536042 123804063 165072084 247608126 495216252 646532329 1293064658 1939596987 2586129316 3879193974 5818790961 7758387948 11637581922 23275163844