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18094768000 = 27538997131
BaseRepresentation
bin10000110110100010…
…000011111110000000
31201201001111110021121
4100312202003332000
5244024230034000
612151305402024
71210255663441
oct206642037600
951631443247
1018094768000
117746030021
12360ba99314
131924a6181a
14c392592c8
1570d877b1a
hex436883f80

18094768000 has 256 divisors, whose sum is σ = 46313467200. Its totient is φ = 7028736000.

The previous prime is 18094767973. The next prime is 18094768007. The reversal of 18094768000 is 86749081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18094768007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138127935 + ... + 138128065.

Almost surely, 218094768000 is an apocalyptic number.

18094768000 is a gapful number since it is divisible by the number (10) 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 18094768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23156733600).

18094768000 is an abundant number, since it is smaller than the sum of its proper divisors (28218699200).

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

18094768000 is an equidigital number, since it uses as much as digits as its factorization.

18094768000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 18094768000 in words is "eighteen billion, ninety-four million, seven hundred sixty-eight thousand".