Search a number
-
+
2293162009 = 12497183497
BaseRepresentation
bin1000100010101110…
…1110000000011001
312220210222200220021
42020223232000121
514144022141014
61015314230441
7110553361345
oct21053560031
95823880807
102293162009
11a77480616
1253bb85421
132a711c8c8
1417a7ac625
15d64c0624
hex88aee019

2293162009 has 4 divisors (see below), whose sum is σ = 2293358004. Its totient is φ = 2292966016.

The previous prime is 2293161989. The next prime is 2293162057. The reversal of 2293162009 is 9002613922.

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 1730144025 + 563017984 = 41595^2 + 23728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2293162009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293162099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79252 + ... + 104245.

It is an arithmetic number, because the mean of its divisors is an integer number (573339501).

Almost surely, 22293162009 is an apocalyptic number.

It is an amenable number.

2293162009 is a deficient number, since it is larger than the sum of its proper divisors (195995).

2293162009 is a wasteful number, since it uses less digits than its factorization.

2293162009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195994.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2293162009 is about 47886.9711821493. The cubic root of 2293162009 is about 1318.6966797875.

The spelling of 2293162009 in words is "two billion, two hundred ninety-three million, one hundred sixty-two thousand, nine".

Divisors: 1 12497 183497 2293162009