Base | Representation |
---|---|
bin | 1010100010110010… |
… | …0011000000010101 |
3 | 21022020121121010021 |
4 | 2220230203000111 |
5 | 21244021000010 |
6 | 1144502025141 |
7 | 130064504512 |
oct | 25054430025 |
9 | 7266547107 |
10 | 2830250005 |
11 | 12226697a0 |
12 | 66ba181b1 |
13 | 36148bc5b |
14 | 1cbc5a309 |
15 | 1187128da |
hex | a8b23015 |
2830250005 has 16 divisors (see below), whose sum is σ = 3711584448. Its totient is φ = 2054736000.
The previous prime is 2830249999. The next prime is 2830250009. The reversal of 2830250005 is 5000520382.
It is not a de Polignac number, because 2830250005 - 25 = 2830249973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2830250009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13656 + ... + 76465.
It is an arithmetic number, because the mean of its divisors is an integer number (231974028).
Almost surely, 22830250005 is an apocalyptic number.
It is an amenable number.
2830250005 is a deficient number, since it is larger than the sum of its proper divisors (881334443).
2830250005 is a wasteful number, since it uses less digits than its factorization.
2830250005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90708.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 2830250005 is about 53200.0940318718. The cubic root of 2830250005 is about 1414.5173105043.
Adding to 2830250005 its reverse (5000520382), we get a palindrome (7830770387).
The spelling of 2830250005 in words is "two billion, eight hundred thirty million, two hundred fifty thousand, five".
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