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23040342024 = 2337137144893
BaseRepresentation
bin10101011101010011…
…111011100000001000
32012110201110122102220
4111131103323200020
5334141311421044
614330134254040
71443650450550
oct253523734010
965421418386
1023040342024
119853743a87
1245701b7320
13223254559b
141187dd0160
158ecb2d019
hex55d4fb808

23040342024 has 32 divisors (see below), whose sum is σ = 65829549120. Its totient is φ = 6582954816.

The previous prime is 23040341971. The next prime is 23040342067. The reversal of 23040342024 is 42024304032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23040341985 and 23040342003.

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 7 ways as a sum of consecutive naturals, for example, 68572279 + ... + 68572614.

It is an arithmetic number, because the mean of its divisors is an integer number (2057173410).

Almost surely, 223040342024 is an apocalyptic number.

23040342024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23040342024 is an abundant number, since it is smaller than the sum of its proper divisors (42789207096).

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

23040342024 is a wasteful number, since it uses less digits than its factorization.

23040342024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137144909 (or 137144905 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23040342024 its reverse (42024304032), we get a palindrome (65064646056).

The spelling of 23040342024 in words is "twenty-three billion, forty million, three hundred forty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 137144893 274289786 411434679 548579572 822869358 960014251 1097159144 1645738716 1920028502 2880042753 3291477432 3840057004 5760085506 7680114008 11520171012 23040342024