Search a number
-
+
23003612060 = 225111316748163
BaseRepresentation
bin10101011011000111…
…110100001110011100
32012101011100120101212
4111123013310032130
5334102411041220
614322343123552
71443023322242
oct253307641634
965334316355
1023003612060
119834a37240
12455ba435b8
132227a55290
14118318c792
158e97c50c5
hex55b1f439c

23003612060 has 96 divisors (see below), whose sum is σ = 57093990912. Its totient is φ = 7675096320.

The previous prime is 23003611963. The next prime is 23003612063. The reversal of 23003612060 is 6021630032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003612063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453539 + ... + 501701.

It is an arithmetic number, because the mean of its divisors is an integer number (594729072).

Almost surely, 223003612060 is an apocalyptic number.

23003612060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23003612060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28546995456).

23003612060 is an abundant number, since it is smaller than the sum of its proper divisors (34090378852).

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

23003612060 is a wasteful number, since it uses less digits than its factorization.

23003612060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48363 (or 48361 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 23003612060 in words is "twenty-three billion, three million, six hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 167 220 260 286 334 572 668 715 835 1430 1670 1837 2171 2860 3340 3674 4342 7348 8684 9185 10855 18370 21710 23881 36740 43420 47762 48163 95524 96326 119405 192652 238810 240815 477620 481630 529793 626119 963260 1059586 1252238 2119172 2504476 2648965 3130595 5297930 6261190 6887309 8043221 10595860 12522380 13774618 16086442 27549236 32172884 34436545 40216105 68873090 80432210 88475431 104561873 137746180 160864420 176950862 209123746 353901724 418247492 442377155 522809365 884754310 1045618730 1150180603 1769508620 2091237460 2300361206 4600722412 5750903015 11501806030 23003612060