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12834999892 = 22111328018011
BaseRepresentation
bin10111111010000011…
…01000111001010100
31020010111022112212101
423331001220321110
5202241224444032
65521334331444
7633030461521
oct137501507124
936114275771
1012834999892
115497028430
1225a24b9b84
1312971503c0
1489a898148
15501c0cde7
hex2fd068e54

12834999892 has 48 divisors (see below), whose sum is σ = 26400757824. Its totient is φ = 5382720000.

The previous prime is 12834999839. The next prime is 12834999977. The reversal of 12834999892 is 29899943821.

12834999892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598167 + ... + 1606177.

It is an arithmetic number, because the mean of its divisors is an integer number (550015788).

Almost surely, 212834999892 is an apocalyptic number.

It is an amenable number.

12834999892 is an abundant number, since it is smaller than the sum of its proper divisors (13565757932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12834999892 is a wasteful number, since it uses less digits than its factorization.

12834999892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840 (or 10838 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 64.

The spelling of 12834999892 in words is "twelve billion, eight hundred thirty-four million, nine hundred ninety-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 2801 5602 8011 11204 16022 30811 32044 36413 61622 72826 88121 104143 123244 145652 176242 208286 352484 400543 416572 801086 1145573 1602172 2291146 4582292 22438811 44877622 89755244 246826921 291704543 493653842 583409086 987307684 1166818172 3208749973 6417499946 12834999892