Search a number
-
+
12827112838 = 219337555601
BaseRepresentation
bin10111111001000111…
…00011010110000110
31020002221110211212021
423330203203112012
5202232220102323
65520453313354
7632603442301
oct137443432606
936087424767
1012827112838
115492630801
12259b93585a
13129561b4c7
14899803b38
155011a105d
hex2fc8e3586

12827112838 has 8 divisors (see below), whose sum is σ = 20253336120. Its totient is φ = 6076000800.

The previous prime is 12827112829. The next prime is 12827112839. The reversal of 12827112838 is 83821172821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12827112794 and 12827112803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12827112839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168777763 + ... + 168777838.

It is an arithmetic number, because the mean of its divisors is an integer number (2531667015).

Almost surely, 212827112838 is an apocalyptic number.

12827112838 is a deficient number, since it is larger than the sum of its proper divisors (7426223282).

12827112838 is a wasteful number, since it uses less digits than its factorization.

12827112838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337555622.

The product of its digits is 86016, while the sum is 43.

The spelling of 12827112838 in words is "twelve billion, eight hundred twenty-seven million, one hundred twelve thousand, eight hundred thirty-eight".

Divisors: 1 2 19 38 337555601 675111202 6413556419 12827112838