Base | Representation |
---|---|
bin | 1111110011101010… |
… | …11100010110100001 |
3 | 210220102212001201002 |
4 | 13321311130112201 |
5 | 114340021110331 |
6 | 3522035121345 |
7 | 420206043464 |
oct | 77165342641 |
9 | 23812761632 |
10 | 8486503841 |
11 | 3665456a42 |
12 | 178a143255 |
13 | a5328120a |
14 | 5a71492db |
15 | 34a0999cb |
hex | 1f9d5c5a1 |
8486503841 has 4 divisors (see below), whose sum is σ = 8486890800. Its totient is φ = 8486116884.
The previous prime is 8486503807. The next prime is 8486503871. The reversal of 8486503841 is 1483056848.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8486503841 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8486503871) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 158471 + ... + 205148.
It is an arithmetic number, because the mean of its divisors is an integer number (2121722700).
Almost surely, 28486503841 is an apocalyptic number.
It is an amenable number.
8486503841 is a deficient number, since it is larger than the sum of its proper divisors (386959).
8486503841 is a wasteful number, since it uses less digits than its factorization.
8486503841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386958.
The product of its (nonzero) digits is 737280, while the sum is 47.
The square root of 8486503841 is about 92122.2222973371. Note that the first 4 decimals coincide. The cubic root of 8486503841 is about 2039.7468480721.
The spelling of 8486503841 in words is "eight billion, four hundred eighty-six million, five hundred three thousand, eight hundred forty-one".
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