Base | Representation |
---|---|
bin | 1111110110000101… |
… | …00011001010101010 |
3 | 210221211212222201202 |
4 | 13323002203022222 |
5 | 114410204414332 |
6 | 3524040244202 |
7 | 420542620511 |
oct | 77302431252 |
9 | 23854788652 |
10 | 8506716842 |
11 | 36759022a8 |
12 | 1794a70662 |
13 | a5750a580 |
14 | 5a9acb678 |
15 | 34bc3da62 |
hex | 1fb0a32aa |
8506716842 has 48 divisors (see below), whose sum is σ = 14738516352. Its totient is φ = 3653622720.
The previous prime is 8506716833. The next prime is 8506716847. The reversal of 8506716842 is 2486176058.
It is not an unprimeable number, because it can be changed into a prime (8506716847) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 813467 + ... + 823857.
It is an arithmetic number, because the mean of its divisors is an integer number (307052424).
Almost surely, 28506716842 is an apocalyptic number.
8506716842 is a deficient number, since it is larger than the sum of its proper divisors (6231799510).
8506716842 is a wasteful number, since it uses less digits than its factorization.
8506716842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10503 (or 10466 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 47.
The square root of 8506716842 is about 92231.8645696811. The cubic root of 8506716842 is about 2041.3649747646.
The spelling of 8506716842 in words is "eight billion, five hundred six million, seven hundred sixteen thousand, eight hundred forty-two".
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