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23044200000 = 26355193199
BaseRepresentation
bin10101011101100010…
…101001011001000000
32012110222201122120220
4111131202221121000
5334143303400000
614330353103040
71444025316363
oct253542513100
965428648526
1023044200000
119855939598
124571557a80
132233296603
1411887160da
158ed1411a0
hex55d8a9640

23044200000 has 336 divisors, whose sum is σ = 76988822400. Its totient is φ = 6082560000.

The previous prime is 23044199939. The next prime is 23044200007. The reversal of 23044200000 is 244032.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23044200007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115799901 + ... + 115800099.

It is an arithmetic number, because the mean of its divisors is an integer number (229133400).

Almost surely, 223044200000 is an apocalyptic number.

23044200000 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 23044200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38494411200).

23044200000 is an abundant number, since it is smaller than the sum of its proper divisors (53944622400).

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

23044200000 is an equidigital number, since it uses as much as digits as its factorization.

23044200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 23044200000 its reverse (244032), we get a palindrome (23044444032).

The spelling of 23044200000 in words is "twenty-three billion, forty-four million, two hundred thousand".