Base | Representation |
---|---|
bin | 1001010100101001… |
… | …00100000001100101 |
3 | 110220210210101101012 |
4 | 10222110210001211 |
5 | 40222240011210 |
6 | 2144350312005 |
7 | 235012543040 |
oct | 45224440145 |
9 | 13823711335 |
10 | 5005000805 |
11 | 2139213202 |
12 | b781b8605 |
13 | 619bbcb4c |
14 | 356a03c57 |
15 | 1e45e3305 |
hex | 12a524065 |
5005000805 has 16 divisors (see below), whose sum is σ = 7225265280. Its totient is φ = 3251368512.
The previous prime is 5005000771. The next prime is 5005000829. The reversal of 5005000805 is 5080005005.
It is a happy number.
It is not a de Polignac number, because 5005000805 - 226 = 4937891941 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762494 + ... + 3763823.
It is an arithmetic number, because the mean of its divisors is an integer number (451579080).
Almost surely, 25005000805 is an apocalyptic number.
It is an amenable number.
5005000805 is a deficient number, since it is larger than the sum of its proper divisors (2220264475).
5005000805 is a wasteful number, since it uses less digits than its factorization.
5005000805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7526348.
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 5005000805 is about 70746.0303126614. The cubic root of 5005000805 is about 1710.5458404747.
The spelling of 5005000805 in words is "five billion, five million, eight hundred five", and thus it is an aban number.
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