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2830416405 = 353110935569
BaseRepresentation
bin1010100010110100…
…1011101000010101
321022020221001101020
42220231023220111
521244041311110
61144505351353
7130066066605
oct25055135025
97266831336
102830416405
111222772813
1266ba98559
1336151990b
141cbca0c05
15118746d70
hexa8b4ba15

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".

Divisors: 1 3 5 15 31 93 155 465 1093 3279 5465 5569 16395 16707 27845 33883 83535 101649 169415 172639 508245 517917 863195 2589585 6086917 18260751 30434585 91303755 188694427 566083281 943472135 2830416405