Search a number
-
+
2238659159 = 111131801013
BaseRepresentation
bin1000010101101111…
…0011101001010111
312210000102200001012
42011123303221113
514041044043114
61010050122435
7106322201042
oct20533635127
95700380035
102238659159
11a49734840
1252588041b
13298a48ab9
14173461c59
15d180663e
hex856f3a57

2238659159 has 8 divisors (see below), whose sum is σ = 2463787152. Its totient is φ = 2017133440.

The previous prime is 2238659153. The next prime is 2238659167. The reversal of 2238659159 is 9519568322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2238659159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238659153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899264 + ... + 901749.

It is an arithmetic number, because the mean of its divisors is an integer number (307973394).

Almost surely, 22238659159 is an apocalyptic number.

2238659159 is a deficient number, since it is larger than the sum of its proper divisors (225127993).

2238659159 is a wasteful number, since it uses less digits than its factorization.

2238659159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801137.

The product of its digits is 1166400, while the sum is 50.

The square root of 2238659159 is about 47314.4709259229. The cubic root of 2238659159 is about 1308.1654017393.

The spelling of 2238659159 in words is "two billion, two hundred thirty-eight million, six hundred fifty-nine thousand, one hundred fifty-nine".

Divisors: 1 11 113 1243 1801013 19811143 203514469 2238659159