Search a number
-
+
2472483493 = 2769789269
BaseRepresentation
bin1001001101011111…
…0001101010100101
320101022102011201201
42103113301222211
520030423432433
61045201522501
7115161522454
oct22327615245
96338364651
102472483493
11105971a497
12590043431
133053169ac
1419652ab9b
15e70e2a7d
hex935f1aa5

2472483493 has 4 divisors (see below), whose sum is σ = 2472600460. Its totient is φ = 2472366528.

The previous prime is 2472483487. The next prime is 2472483511. The reversal of 2472483493 is 3943842742.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 307721764 + 2164761729 = 17542^2 + 46527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2472483493 - 29 = 2472482981 is a prime.

It is a super-2 number, since 2×24724834932 = 12226349246314962098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472433493) 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 3 ways as a sum of consecutive naturals, for example, 16938 + ... + 72331.

It is an arithmetic number, because the mean of its divisors is an integer number (618150115).

Almost surely, 22472483493 is an apocalyptic number.

It is an amenable number.

2472483493 is a deficient number, since it is larger than the sum of its proper divisors (116967).

2472483493 is an equidigital number, since it uses as much as digits as its factorization.

2472483493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116966.

The product of its digits is 1161216, while the sum is 46.

The square root of 2472483493 is about 49724.0735760859. The cubic root of 2472483493 is about 1352.2110075074.

The spelling of 2472483493 in words is "two billion, four hundred seventy-two million, four hundred eighty-three thousand, four hundred ninety-three".

Divisors: 1 27697 89269 2472483493