Base | Representation |
---|---|
bin | 10101011011010101… |
… | …000100111010110100 |
3 | 2012101101220011220210 |
4 | 111123111010322310 |
5 | 334104303311213 |
6 | 14322545425420 |
7 | 1443065011131 |
oct | 253325047264 |
9 | 65341804823 |
10 | 23007088308 |
11 | 98369a0a76 |
12 | 456103b270 |
13 | 22286a1629 |
14 | 1183815588 |
15 | 8e9c600c3 |
hex | 55b544eb4 |
23007088308 has 24 divisors (see below), whose sum is σ = 53757889920. Its totient is φ = 7658360320.
The previous prime is 23007088243. The next prime is 23007088327. The reversal of 23007088308 is 80388070032.
It is a happy number.
It is a super-2 number, since 2×230070883082 (a number of 22 digits) contains 22 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, 1324653 + ... + 1341908.
It is an arithmetic number, because the mean of its divisors is an integer number (2239912080).
Almost surely, 223007088308 is an apocalyptic number.
It is an amenable number.
23007088308 is an abundant number, since it is smaller than the sum of its proper divisors (30750801612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23007088308 is a wasteful number, since it uses less digits than its factorization.
23007088308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2667287 (or 2667285 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The spelling of 23007088308 in words is "twenty-three billion, seven million, eighty-eight thousand, three hundred eight".
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