Base | Representation |
---|---|
bin | 10110001111100001… |
… | …010011010111000101 |
3 | 2021122102112021220100 |
4 | 112033201103113011 |
5 | 342402433132141 |
6 | 14545505154313 |
7 | 1503556446345 |
oct | 261741232705 |
9 | 67572467810 |
10 | 23882708421 |
11 | a146191360 |
12 | 476632b999 |
13 | 2337c10140 |
14 | 1227c26d25 |
15 | 94ba730b6 |
hex | 58f8535c5 |
23882708421 has 48 divisors (see below), whose sum is σ = 42290381952. Its totient is φ = 12780028800.
The previous prime is 23882708413. The next prime is 23882708431. The reversal of 23882708421 is 12480728832.
It is not a de Polignac number, because 23882708421 - 23 = 23882708413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23882708411) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373810 + ... + 433011.
It is an arithmetic number, because the mean of its divisors is an integer number (881049624).
Almost surely, 223882708421 is an apocalyptic number.
It is an amenable number.
23882708421 is a deficient number, since it is larger than the sum of its proper divisors (18407673531).
23882708421 is a wasteful number, since it uses less digits than its factorization.
23882708421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 806874 (or 806871 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The spelling of 23882708421 in words is "twenty-three billion, eight hundred eighty-two million, seven hundred eight thousand, four hundred twenty-one".
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