Search a number
-
+
19382832234 = 2321763342589
BaseRepresentation
bin10010000011010011…
…101000110001101010
31212000211012220020100
4102003103220301222
5304144001112414
612523201210230
71254216232653
oct220323506152
955024186210
1019382832234
118247115817
12390b330976
131a9b87aacc
14d1c35052a
157869ab609
hex4834e8c6a

19382832234 has 24 divisors (see below), whose sum is σ = 44466498180. Its totient is φ = 6080888448.

The previous prime is 19382832229. The next prime is 19382832239. The reversal of 19382832234 is 43223828391.

19382832234 is a `hidden beast` number, since 1 + 9 + 382 + 8 + 32 + 234 = 666.

It is an interprime number because it is at equal distance from previous prime (19382832229) and next prime (19382832239).

It can be written as a sum of positive squares in 2 ways, for example, as 17618580225 + 1764252009 = 132735^2 + 42003^2 .

It is a super-2 number, since 2×193828322342 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19382832234.

It is not an unprimeable number, because it can be changed into a prime (19382832239) 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, 31670989 + ... + 31671600.

Almost surely, 219382832234 is an apocalyptic number.

19382832234 is an abundant number, since it is smaller than the sum of its proper divisors (25083665946).

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

19382832234 is a wasteful number, since it uses less digits than its factorization.

19382832234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63342614 (or 63342611 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 19382832234 in words is "nineteen billion, three hundred eighty-two million, eight hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 63342589 126685178 190027767 380055534 570083301 1076824013 1140166602 2153648026 3230472039 6460944078 9691416117 19382832234