Base | Representation |
---|---|
bin | 10101100000001011… |
… | …100101101011011000 |
3 | 2012121002001200002220 |
4 | 111200023211223120 |
5 | 334241123042003 |
6 | 14335014224040 |
7 | 1445103621360 |
oct | 254013455330 |
9 | 65532050086 |
10 | 23088487128 |
11 | 9878938123 |
12 | 4584355020 |
13 | 223c501605 |
14 | 11905639a0 |
15 | 901e8d353 |
hex | 5602e5ad8 |
23088487128 has 32 divisors (see below), whose sum is σ = 65967106560. Its totient is φ = 6596710560.
The previous prime is 23088487109. The next prime is 23088487139. The reversal of 23088487128 is 82178488032.
It is a super-3 number, since 3×230884871283 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68715568 + ... + 68715903.
It is an arithmetic number, because the mean of its divisors is an integer number (2061472080).
Almost surely, 223088487128 is an apocalyptic number.
23088487128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
23088487128 is an abundant number, since it is smaller than the sum of its proper divisors (42878619432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23088487128 is a wasteful number, since it uses less digits than its factorization.
23088487128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137431487 (or 137431483 counting only the distinct ones).
The product of its (nonzero) digits is 1376256, while the sum is 51.
The spelling of 23088487128 in words is "twenty-three billion, eighty-eight million, four hundred eighty-seven thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •