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23250300000 = 25355194079
BaseRepresentation
bin10101101001110100…
…110110110001100000
32020000100112121122020
4111221310312301200
5340104034100000
614403034341440
71452110201124
oct255164666140
966010477566
1023250300000
119951208574
12460a58a880
132266ba8285
1411a7c45584
159112a2ba0
hex569d36c60

23250300000 has 288 divisors, whose sum is σ = 80319859200. Its totient is φ = 5872320000.

The previous prime is 23250299959. The next prime is 23250300149. The reversal of 23250300000 is 305232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 5697961 + ... + 5702039.

It is an arithmetic number, because the mean of its divisors is an integer number (278888400).

Almost surely, 223250300000 is an apocalyptic number.

23250300000 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 23250300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40159929600).

23250300000 is an abundant number, since it is smaller than the sum of its proper divisors (57069559200).

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

23250300000 is an equidigital number, since it uses as much as digits as its factorization.

23250300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

Adding to 23250300000 its reverse (305232), we get a palindrome (23250605232).

The spelling of 23250300000 in words is "twenty-three billion, two hundred fifty million, three hundred thousand".