| Base | Representation |
|---|---|
| bin | 1111110000101011… |
| … | …10001101010000101 |
| 3 | 210211200122221101200 |
| 4 | 13320111301222011 |
| 5 | 114312111102120 |
| 6 | 3515341413113 |
| 7 | 416452633245 |
| oct | 77025615205 |
| 9 | 23750587350 |
| 10 | 8461425285 |
| 11 | 3652288065 |
| 12 | 178186a199 |
| 13 | a4b010331 |
| 14 | 5a3a9bb25 |
| 15 | 347c93e90 |
| hex | 1f8571a85 |
8461425285 has 12 divisors (see below), whose sum is σ = 14666470572. Its totient is φ = 4512760128.
The previous prime is 8461425277. The next prime is 8461425331. The reversal of 8461425285 is 5825241648.
8461425285 is a `hidden beast` number, since 8 + 4 + 614 + 2 + 5 + 28 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3049027524 + 5412397761 = 55218^2 + 73569^2 .
It is not a de Polignac number, because 8461425285 - 23 = 8461425277 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 188031673 = 8461425285 / (8 + 4 + 6 + 1 + 4 + 2 + 5 + 2 + 8 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 8461425285.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 94015792 + ... + 94015881.
It is an arithmetic number, because the mean of its divisors is an integer number (1222205881).
Almost surely, 28461425285 is an apocalyptic number.
It is an amenable number.
8461425285 is a deficient number, since it is larger than the sum of its proper divisors (6205045287).
8461425285 is a wasteful number, since it uses less digits than its factorization.
8461425285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188031684 (or 188031681 counting only the distinct ones).
The product of its digits is 614400, while the sum is 45.
The square root of 8461425285 is about 91986.0059193788. The cubic root of 8461425285 is about 2037.7356399279.
The spelling of 8461425285 in words is "eight billion, four hundred sixty-one million, four hundred twenty-five thousand, two hundred eighty-five".
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