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5285831211 = 323715873367
BaseRepresentation
bin1001110110000111…
…10110001000101011
3111122101020001021100
410323003312020223
541311133044321
62232301412443
7244662552423
oct47303661053
914571201240
105285831211
112272794251
12103626a123
1366313849b
14382027483
1520e0b7326
hex13b0f622b

5285831211 has 12 divisors (see below), whose sum is σ = 7841443792. Its totient is φ = 3428647056.

The previous prime is 5285831203. The next prime is 5285831237. The reversal of 5285831211 is 1121385825.

5285831211 is a `hidden beast` number, since 52 + 8 + 583 + 1 + 21 + 1 = 666.

It is not a de Polignac number, because 5285831211 - 23 = 5285831203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5285831261) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7936351 + ... + 7937016.

Almost surely, 25285831211 is an apocalyptic number.

5285831211 is a deficient number, since it is larger than the sum of its proper divisors (2555612581).

5285831211 is a wasteful number, since it uses less digits than its factorization.

5285831211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873410 (or 15873407 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 5285831211 is about 72703.7221261745. The cubic root of 5285831211 is about 1741.9583371152.

The spelling of 5285831211 in words is "five billion, two hundred eighty-five million, eight hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 9 37 111 333 15873367 47620101 142860303 587314579 1761943737 5285831211