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23294208000 = 21135372619
BaseRepresentation
bin10101101100011100…
…010110100000000000
32020010102011101002110
4111230130112200000
5340201304124000
614411243415320
71453152333600
oct255434264000
966112141073
1023294208000
119973a78278
124621224540
13227300c83b
1411ad9d4c00
15915077850
hex56c716800

23294208000 has 576 divisors, whose sum is σ = 90303595200. Its totient is φ = 5315788800.

The previous prime is 23294207983. The next prime is 23294208001. The reversal of 23294208000 is 80249232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23294208001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37631691 + ... + 37632309.

It is an arithmetic number, because the mean of its divisors is an integer number (156777075).

Almost surely, 223294208000 is an apocalyptic number.

23294208000 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 23294208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45151797600).

23294208000 is an abundant number, since it is smaller than the sum of its proper divisors (67009387200).

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

23294208000 is an equidigital number, since it uses as much as digits as its factorization.

23294208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 23294208000 in words is "twenty-three billion, two hundred ninety-four million, two hundred eight thousand".