Base | Representation |
---|---|
bin | 1001010100101001… |
… | …00101000011000001 |
3 | 110220210210121010022 |
4 | 10222110211003001 |
5 | 40222240124433 |
6 | 2144350343225 |
7 | 235012561202 |
oct | 45224450301 |
9 | 13823717108 |
10 | 5005004993 |
11 | 213921636a |
12 | b781bab15 |
13 | 619bc1a21 |
14 | 356a055a9 |
15 | 1e45e4698 |
hex | 12a5250c1 |
5005004993 has 8 divisors (see below), whose sum is σ = 5073004200. Its totient is φ = 4937407488.
The previous prime is 5005004981. The next prime is 5005005007. The reversal of 5005004993 is 3994005005.
5005004993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1605765184 + 3399239809 = 40072^2 + 58303^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5005004993 - 218 = 5004742849 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5005004293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75296 + ... + 125217.
It is an arithmetic number, because the mean of its divisors is an integer number (634125525).
Almost surely, 25005004993 is an apocalyptic number.
It is an amenable number.
5005004993 is a deficient number, since it is larger than the sum of its proper divisors (67999207).
5005004993 is a wasteful number, since it uses less digits than its factorization.
5005004993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200851.
The product of its (nonzero) digits is 24300, while the sum is 35.
The square root of 5005004993 is about 70746.0599114891. The cubic root of 5005004993 is about 1710.5463175817.
Adding to 5005004993 its reverse (3994005005), we get a palindrome (8999009998).
The spelling of 5005004993 in words is "five billion, five million, four thousand, nine hundred ninety-three".
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