Base | Representation |
---|---|
bin | 1010100010110100… |
… | …1011101000010101 |
3 | 21022020221001101020 |
4 | 2220231023220111 |
5 | 21244041311110 |
6 | 1144505351353 |
7 | 130066066605 |
oct | 25055135025 |
9 | 7266831336 |
10 | 2830416405 |
11 | 1222772813 |
12 | 66ba98559 |
13 | 36151990b |
14 | 1cbca0c05 |
15 | 118746d70 |
hex | a8b4ba15 |
2830416405 has 32 divisors (see below), whose sum is σ = 4679869440. Its totient is φ = 1459261440.
The previous prime is 2830416403. The next prime is 2830416419. The reversal of 2830416405 is 5046140382.
It is not a de Polignac number, because 2830416405 - 21 = 2830416403 is a prime.
It is a super-2 number, since 2×28304164052 = 16022514051386248050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2830416403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505461 + ... + 511029.
It is an arithmetic number, because the mean of its divisors is an integer number (146245920).
Almost surely, 22830416405 is an apocalyptic number.
It is an amenable number.
2830416405 is a deficient number, since it is larger than the sum of its proper divisors (1849453035).
2830416405 is a wasteful number, since it uses less digits than its factorization.
2830416405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6701.
The product of its (nonzero) digits is 23040, while the sum is 33.
The square root of 2830416405 is about 53201.6579158958. The cubic root of 2830416405 is about 1414.5450313850.
Adding to 2830416405 its reverse (5046140382), we get a palindrome (7876556787).
The spelling of 2830416405 in words is "two billion, eight hundred thirty million, four hundred sixteen thousand, four hundred five".
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