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23042728800 = 25335271319617
BaseRepresentation
bin10101011101011101…
…000010001101100000
32012110212221220111000
4111131131002031200
5334142414310200
614330301352000
71444006651230
oct253535021540
965425856430
1023042728800
119855024223
124570b68600
132232b9ca90
141188451cc0
158ece50300
hex55d742360

23042728800 has 1152 divisors, whose sum is σ = 108143078400. Its totient is φ = 4598415360.

The previous prime is 23042728789. The next prime is 23042728801. The reversal of 23042728800 is 882724032.

23042728800 is a `hidden beast` number, since 2 + 304 + 272 + 8 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042728801) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37346092 + ... + 37346708.

It is an arithmetic number, because the mean of its divisors is an integer number (93874200).

Almost surely, 223042728800 is an apocalyptic number.

23042728800 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 23042728800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54071539200).

23042728800 is an abundant number, since it is smaller than the sum of its proper divisors (85100349600).

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

23042728800 is a wasteful number, since it uses less digits than its factorization.

23042728800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 23042728800 in words is "twenty-three billion, forty-two million, seven hundred twenty-eight thousand, eight hundred".