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23069089008 = 243474915179
BaseRepresentation
bin10101011111000001…
…100101110011110000
32012112201120010220000
4111133001211303300
5334221141322013
614333042350000
71444450010160
oct253701456360
965481503800
1023069089008
119868999019
12457995b300
13223849c134
14118bb545a0
1590040a973
hex55f065cf0

23069089008 has 200 divisors, whose sum is σ = 76477188480. Its totient is φ = 6576474240.

The previous prime is 23069089003. The next prime is 23069089019. The reversal of 23069089008 is 80098096032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23069089003) 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, 4451763 + ... + 4456941.

Almost surely, 223069089008 is an apocalyptic number.

23069089008 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 23069089008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38238594240).

23069089008 is an abundant number, since it is smaller than the sum of its proper divisors (53408099472).

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

23069089008 is a wasteful number, since it uses less digits than its factorization.

23069089008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697 (or 5682 counting only the distinct ones).

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

The spelling of 23069089008 in words is "twenty-three billion, sixty-nine million, eighty-nine thousand, eight".