Base | Representation |
---|---|
bin | 10001111011100010… |
… | …011111011100001001 |
3 | 1211200201222202120121 |
4 | 101323202133130021 |
5 | 303412120232200 |
6 | 12502224023241 |
7 | 1251044423113 |
oct | 217342373411 |
9 | 54621882517 |
10 | 19252508425 |
11 | 818a5a2597 |
12 | 3893761b21 |
13 | 1a7a87ab27 |
14 | d08d083b3 |
15 | 77a316e1a |
hex | 47b89f709 |
19252508425 has 12 divisors (see below), whose sum is σ = 23876324620. Its totient is φ = 15399933120.
The previous prime is 19252508413. The next prime is 19252508437. The reversal of 19252508425 is 52480525291.
It is an interprime number because it is at equal distance from previous prime (19252508413) and next prime (19252508437).
It can be written as a sum of positive squares in 6 ways, for example, as 2272333561 + 16980174864 = 47669^2 + 130308^2 .
It is not a de Polignac number, because 19252508425 - 213 = 19252500233 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153511 + ... + 249139.
Almost surely, 219252508425 is an apocalyptic number.
It is an amenable number.
19252508425 is a deficient number, since it is larger than the sum of its proper divisors (4623816195).
19252508425 is an equidigital number, since it uses as much as digits as its factorization.
19252508425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103692 (or 103687 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 43.
The spelling of 19252508425 in words is "nineteen billion, two hundred fifty-two million, five hundred eight thousand, four hundred twenty-five".
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