Base | Representation |
---|---|
bin | 1111011111000110… |
… | …11011100000111001 |
3 | 210110102021110011121 |
4 | 13233203123200321 |
5 | 114011341302112 |
6 | 3452554025241 |
7 | 413012626132 |
oct | 75743334071 |
9 | 23412243147 |
10 | 8314009657 |
11 | 3587050568 |
12 | 1740418221 |
13 | a26607855 |
14 | 58c286c89 |
15 | 339d75407 |
hex | 1ef8db839 |
8314009657 has 4 divisors (see below), whose sum is σ = 8355788800. Its totient is φ = 8272230516.
The previous prime is 8314009633. The next prime is 8314009703. The reversal of 8314009657 is 7569004138.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7569004138 = 2 ⋅3784502069.
It is a cyclic number.
It is not a de Polignac number, because 8314009657 - 227 = 8179791929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8314009057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20889273 + ... + 20889670.
It is an arithmetic number, because the mean of its divisors is an integer number (2088947200).
Almost surely, 28314009657 is an apocalyptic number.
It is an amenable number.
8314009657 is a deficient number, since it is larger than the sum of its proper divisors (41779143).
8314009657 is a wasteful number, since it uses less digits than its factorization.
8314009657 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41779142.
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 8314009657 is about 91181.1913554544. The cubic root of 8314009657 is about 2025.8323789935.
The spelling of 8314009657 in words is "eight billion, three hundred fourteen million, nine thousand, six hundred fifty-seven".
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