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23034142400 = 2652127113357
BaseRepresentation
bin10101011100111100…
…010001111011000000
32012110021210200011012
4111130330101323000
5334133220024100
614325353340052
71443543660053
oct253474217300
965407720135
1023034142400
11985019a125
12456a107628
132231184779
141187258a9a
158ec306135
hex55cf11ec0

23034142400 has 84 divisors (see below), whose sum is σ = 57125177088. Its totient is φ = 9141027840.

The previous prime is 23034142399. The next prime is 23034142423. The reversal of 23034142400 is 424143032.

It is a super-2 number, since 2×230341424002 (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 146522 + ... + 259878.

It is an arithmetic number, because the mean of its divisors is an integer number (680061632).

Almost surely, 223034142400 is an apocalyptic number.

23034142400 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 23034142400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28562588544).

23034142400 is an abundant number, since it is smaller than the sum of its proper divisors (34091034688).

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

23034142400 is a wasteful number, since it uses less digits than its factorization.

23034142400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113506 (or 113491 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23034142400 its reverse (424143032), we get a palindrome (23458285432).

The spelling of 23034142400 in words is "twenty-three billion, thirty-four million, one hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 127 160 200 254 320 400 508 635 800 1016 1270 1600 2032 2540 3175 4064 5080 6350 8128 10160 12700 20320 25400 40640 50800 101600 113357 203200 226714 453428 566785 906856 1133570 1813712 2267140 2833925 3627424 4534280 5667850 7254848 9068560 11335700 14396339 18137120 22671400 28792678 36274240 45342800 57585356 71981695 90685600 115170712 143963390 181371200 230341424 287926780 359908475 460682848 575853560 719816950 921365696 1151707120 1439633900 2303414240 2879267800 4606828480 5758535600 11517071200 23034142400