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23042299392 = 293472172329
BaseRepresentation
bin10101011101011011…
…011001011000000000
32012110212011002110000
4111131123121120000
5334142312040032
614330244240000
71444003212300
oct253533313000
965425132400
1023042299392
119854860642
1245709a0000
132232a7c4a8
14118837d600
158ecdb7e7c
hex55d6d9600

23042299392 has 1200 divisors, whose sum is σ = 91440977760. Its totient is φ = 5722472448.

The previous prime is 23042299331. The next prime is 23042299403. The reversal of 23042299392 is 29399224032.

It is a happy number.

23042299392 is a `hidden beast` number, since 2 + 30 + 4 + 229 + 9 + 392 = 666.

It is a super-2 number, since 2×230422993922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 794562034 + ... + 794562062.

Almost surely, 223042299392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23042299392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45720488880).

23042299392 is an abundant number, since it is smaller than the sum of its proper divisors (68398678368).

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

23042299392 is a wasteful number, since it uses less digits than its factorization.

23042299392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 23042299392 in words is "twenty-three billion, forty-two million, two hundred ninety-nine thousand, three hundred ninety-two".