Base | Representation |
---|---|
bin | 10001100011011010… |
… | …01101100110110001 |
3 | 220022202200012212111 |
4 | 20301231031212301 |
5 | 123300002323020 |
6 | 4155042125321 |
7 | 452350401526 |
oct | 106155154661 |
9 | 26282605774 |
10 | 9423870385 |
11 | 3aa6590336 |
12 | 19b0050841 |
13 | b7252b887 |
14 | 65583114d |
15 | 3a2507d5a |
hex | 231b4d9b1 |
9423870385 has 16 divisors (see below), whose sum is σ = 11910623616. Its totient is φ = 7143904768.
The previous prime is 9423870383. The next prime is 9423870413. The reversal of 9423870385 is 5830783249.
9423870385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 9423870385 - 21 = 9423870383 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9423870383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370624 + ... + 395233.
It is an arithmetic number, because the mean of its divisors is an integer number (744413976).
Almost surely, 29423870385 is an apocalyptic number.
It is an amenable number.
9423870385 is a deficient number, since it is larger than the sum of its proper divisors (2486753231).
9423870385 is a wasteful number, since it uses less digits than its factorization.
9423870385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765992.
The product of its (nonzero) digits is 1451520, while the sum is 49.
The square root of 9423870385 is about 97076.6212071681. The cubic root of 9423870385 is about 2112.2392155467.
The spelling of 9423870385 in words is "nine billion, four hundred twenty-three million, eight hundred seventy thousand, three hundred eighty-five".
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