Search a number
-
+
2379582089 = 17139975417
BaseRepresentation
bin1000110111010101…
…1000101010001001
320010211121021221222
42031311120222021
514333133111324
61032042411425
7112653054053
oct21565305211
96124537858
102379582089
111011237275
12564b00b75
132bbcba251
141880668d3
15ddd9155e
hex8dd58a89

2379582089 has 4 divisors (see below), whose sum is σ = 2519557524. Its totient is φ = 2239606656.

The previous prime is 2379582077. The next prime is 2379582151. The reversal of 2379582089 is 9802859732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2217656464 + 161925625 = 47092^2 + 12725^2 .

It is not a de Polignac number, because 2379582089 - 28 = 2379581833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2379582089.

It is not an unprimeable number, because it can be changed into a prime (2379582389) 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, 69987692 + ... + 69987725.

It is an arithmetic number, because the mean of its divisors is an integer number (629889381).

Almost surely, 22379582089 is an apocalyptic number.

It is an amenable number.

2379582089 is a deficient number, since it is larger than the sum of its proper divisors (139975435).

2379582089 is a wasteful number, since it uses less digits than its factorization.

2379582089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139975434.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 2379582089 is about 48780.9603124006. The cubic root of 2379582089 is about 1335.0582979867.

The spelling of 2379582089 in words is "two billion, three hundred seventy-nine million, five hundred eighty-two thousand, eighty-nine".

Divisors: 1 17 139975417 2379582089