Search a number
-
+
6283681881 = 31925802107
BaseRepresentation
bin1011101101000100…
…10110000001011001
3121012220212010001120
411312202112001121
5100332110310011
62515305035453
7311500262151
oct56642260131
917186763046
106283681881
112734a7a224
121274485b89
13791aa2279
14438775761
1526b9c1a06
hex176896059

6283681881 has 12 divisors (see below), whose sum is σ = 8842412592. Its totient is φ = 3968640504.

The previous prime is 6283681871. The next prime is 6283681889. The reversal of 6283681881 is 1881863826.

6283681881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6283681881 - 210 = 6283680857 is a prime.

It is a super-2 number, since 2×62836818812 = 78969315963215396322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6283681889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2899971 + ... + 2902136.

It is an arithmetic number, because the mean of its divisors is an integer number (736867716).

Almost surely, 26283681881 is an apocalyptic number.

It is an amenable number.

6283681881 is a deficient number, since it is larger than the sum of its proper divisors (2558730711).

6283681881 is a wasteful number, since it uses less digits than its factorization.

6283681881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802148 (or 5802129 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 6283681881 is about 79269.6781941241. The cubic root of 6283681881 is about 1845.3187592698.

The spelling of 6283681881 in words is "six billion, two hundred eighty-three million, six hundred eighty-one thousand, eight hundred eighty-one".

Divisors: 1 3 19 57 361 1083 5802107 17406321 110240033 330720099 2094560627 6283681881