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23042800620 = 2237571719233
BaseRepresentation
bin10101011101011101…
…010011101111101100
32012110220002120000000
4111131131103233230
5334142424104440
614330303104300
71444010400510
oct253535235754
965426076000
1023042800620
119855073184
124570ba2090
132232bc6688
141188470140
158ece66730
hex55d753bec

23042800620 has 768 divisors, whose sum is σ = 92839219200. Its totient is φ = 4676050944.

The previous prime is 23042800609. The next prime is 23042800663. The reversal of 23042800620 is 2600824032.

23042800620 is a `hidden beast` number, since 2 + 30 + 4 + 2 + 8 + 0 + 0 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 98896024 + ... + 98896256.

It is an arithmetic number, because the mean of its divisors is an integer number (120884400).

Almost surely, 223042800620 is an apocalyptic number.

23042800620 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 23042800620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46419609600).

23042800620 is an abundant number, since it is smaller than the sum of its proper divisors (69796418580).

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

23042800620 is a wasteful number, since it uses less digits than its factorization.

23042800620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 23042800620 in words is "twenty-three billion, forty-two million, eight hundred thousand, six hundred twenty".