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2238347089 = 111311553329
BaseRepresentation
bin1000010101101010…
…0111011101010001
312202222211210222001
42011122213131101
514041004101324
61010035314001
7106316431156
oct20532473521
95688753861
102238347089
11a49541330
1252574b901
13298969a44
141733c022d
15d1793e44
hex856a7751

2238347089 has 8 divisors (see below), whose sum is σ = 2460474720. Its totient is φ = 2019326400.

The previous prime is 2238346997. The next prime is 2238347093. The reversal of 2238347089 is 9807438322.

2238347089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2238347089 - 27 = 2238346961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238341089) 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, 775224 + ... + 778105.

It is an arithmetic number, because the mean of its divisors is an integer number (307559340).

Almost surely, 22238347089 is an apocalyptic number.

It is an amenable number.

2238347089 is a deficient number, since it is larger than the sum of its proper divisors (222127631).

2238347089 is a wasteful number, since it uses less digits than its factorization.

2238347089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553471.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2238347089 is about 47311.1729827110. The cubic root of 2238347089 is about 1308.1046126509.

The spelling of 2238347089 in words is "two billion, two hundred thirty-eight million, three hundred forty-seven thousand, eighty-nine".

Divisors: 1 11 131 1441 1553329 17086619 203486099 2238347089