Search a number
-
+
23086099008 = 263471737423
BaseRepresentation
bin10101100000000010…
…011110101001000000
32012120220120100020000
4111200002132221000
5334240020132013
614334451120000
71445044414050
oct254002365100
965526510200
1023086099008
119877556975
1245835a3000
13223bb7661b
141190101560
15901b6a973
hex56009ea40

23086099008 has 280 divisors, whose sum is σ = 82813623552. Its totient is φ = 6207860736.

The previous prime is 23086098983. The next prime is 23086099009. The reversal of 23086099008 is 80099068032.

23086099008 is a `hidden beast` number, since 2 + 30 + 8 + 609 + 9 + 0 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (23086099009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 598185 + ... + 635607.

Almost surely, 223086099008 is an apocalyptic number.

23086099008 is a gapful number since it is divisible by the number (28) 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 23086099008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41406811776).

23086099008 is an abundant number, since it is smaller than the sum of its proper divisors (59727524544).

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

23086099008 is a wasteful number, since it uses less digits than its factorization.

23086099008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37471 (or 37452 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 23086099008 in words is "twenty-three billion, eighty-six million, ninety-nine thousand, eight".