Search a number
-
+
2269919107 = 31691105967
BaseRepresentation
bin1000011101001100…
…0011011110000011
312212012020211122001
42013103003132003
514122044402412
61013124124431
7110151664651
oct20723033603
95765224561
102269919107
11a65345905
12534236717
132a2372401
1417767bdd1
15d442d957
hex874c3783

2269919107 has 8 divisors (see below), whose sum is σ = 2346555392. Its totient is φ = 2193496200.

The previous prime is 2269919083. The next prime is 2269919123. The reversal of 2269919107 is 7019199622.

It is a happy number.

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 2269919107 - 27 = 2269918979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2269919167) 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, 31563 + ... + 74404.

It is an arithmetic number, because the mean of its divisors is an integer number (293319424).

Almost surely, 22269919107 is an apocalyptic number.

2269919107 is a deficient number, since it is larger than the sum of its proper divisors (76636285).

2269919107 is a wasteful number, since it uses less digits than its factorization.

2269919107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106689.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 2269919107 is about 47643.6680682753. The cubic root of 2269919107 is about 1314.2262179955.

The spelling of 2269919107 in words is "two billion, two hundred sixty-nine million, nine hundred nineteen thousand, one hundred seven".

Divisors: 1 31 691 21421 105967 3284977 73223197 2269919107