Base | Representation |
---|---|
bin | 10111100000000100… |
… | …000100100010010001 |
3 | 2102010121020000111020 |
4 | 113200010010202101 |
5 | 403134401000032 |
6 | 15331540110053 |
7 | 1552215314112 |
oct | 274004044221 |
9 | 72117200436 |
10 | 25234000017 |
11 | a779a31776 |
12 | 4a82995329 |
13 | 24c1b66375 |
14 | 131549a209 |
15 | 9ca4e5b2c |
hex | 5e0104891 |
25234000017 has 8 divisors (see below), whose sum is σ = 33680641824. Its totient is φ = 16805012448.
The previous prime is 25234000003. The next prime is 25234000049. The reversal of 25234000017 is 71000043252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25234000017 - 220 = 25232951441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25234040017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4410223 + ... + 4415940.
It is an arithmetic number, because the mean of its divisors is an integer number (4210080228).
Almost surely, 225234000017 is an apocalyptic number.
It is an amenable number.
25234000017 is a deficient number, since it is larger than the sum of its proper divisors (8446641807).
25234000017 is an equidigital number, since it uses as much as digits as its factorization.
25234000017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8827119.
The product of its (nonzero) digits is 1680, while the sum is 24.
Adding to 25234000017 its reverse (71000043252), we get a palindrome (96234043269).
The spelling of 25234000017 in words is "twenty-five billion, two hundred thirty-four million, seventeen", and thus it is an aban number.
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