Base | Representation |
---|---|
bin | 1000010001000111000… |
… | …00101001010111100001 |
3 | 1000011012212210010200112 |
4 | 10020203200221113201 |
5 | 14123230240232040 |
6 | 334255204501105 |
7 | 26344234531121 |
oct | 4104340512741 |
9 | 1004185703615 |
10 | 284063602145 |
11 | aa51a552764 |
12 | 470783aa795 |
13 | 20a302b40ab |
14 | da6a808c81 |
15 | 75c857d365 |
hex | 42238295e1 |
284063602145 has 4 divisors (see below), whose sum is σ = 340876322580. Its totient is φ = 227250881712.
The previous prime is 284063602117. The next prime is 284063602201. The reversal of 284063602145 is 541206360482.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541206360482 = 2 ⋅270603180241.
It can be written as a sum of positive squares in 2 ways, for example, as 35869329664 + 248194272481 = 189392^2 + 498191^2 .
It is a cyclic number.
It is not a de Polignac number, because 284063602145 - 214 = 284063585761 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28406360210 + ... + 28406360219.
It is an arithmetic number, because the mean of its divisors is an integer number (85219080645).
Almost surely, 2284063602145 is an apocalyptic number.
It is an amenable number.
284063602145 is a deficient number, since it is larger than the sum of its proper divisors (56812720435).
284063602145 is an equidigital number, since it uses as much as digits as its factorization.
284063602145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56812720434.
The product of its (nonzero) digits is 276480, while the sum is 41.
The spelling of 284063602145 in words is "two hundred eighty-four billion, sixty-three million, six hundred two thousand, one hundred forty-five".
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