Search a number
-
+
6231681482 = 213239680057
BaseRepresentation
bin1011100110110111…
…11110100111001010
3121002022000012220212
411303123332213022
5100230302301412
62510210321122
7310266263405
oct56333764712
917068005825
106231681482
112708692594
12125ab891a2
137840964c0
144318bad3c
1526714e222
hex1736fe9ca

6231681482 has 8 divisors (see below), whose sum is σ = 10066562436. Its totient is φ = 2876160672.

The previous prime is 6231681361. The next prime is 6231681487. The reversal of 6231681482 is 2841861326.

It is a Cunningham number, because it is equal to 789412+1.

It can be written as a sum of positive squares in 2 ways, for example, as 6231681481 + 1 = 78941^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6231681487) 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, 119840003 + ... + 119840054.

Almost surely, 26231681482 is an apocalyptic number.

6231681482 is a deficient number, since it is larger than the sum of its proper divisors (3834880954).

6231681482 is a wasteful number, since it uses less digits than its factorization.

6231681482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239680072.

The product of its digits is 110592, while the sum is 41.

The square root of 6231681482 is about 78941.0000063338. Note that the first 5 decimals coincide. The cubic root of 6231681482 is about 1840.2143616435.

The spelling of 6231681482 in words is "six billion, two hundred thirty-one million, six hundred eighty-one thousand, four hundred eighty-two".

Divisors: 1 2 13 26 239680057 479360114 3115840741 6231681482