Base | Representation |
---|---|
bin | 1100110101001011… |
… | …1001001100101101 |
3 | 22220001000122212211 |
4 | 3031102321030231 |
5 | 24023214012112 |
6 | 1325434530421 |
7 | 151231625641 |
oct | 31522711455 |
9 | 8801018784 |
10 | 3444282157 |
11 | 1508231188 |
12 | 801596a11 |
13 | 42b75b7a4 |
14 | 249616c21 |
15 | 1525a30a7 |
hex | cd4b932d |
3444282157 has 4 divisors (see below), whose sum is σ = 3448447776. Its totient is φ = 3440116540.
The previous prime is 3444282139. The next prime is 3444282167. The reversal of 3444282157 is 7512824443.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3444282157 - 211 = 3444280109 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 (3444282167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081569 + ... + 2083222.
It is an arithmetic number, because the mean of its divisors is an integer number (862111944).
Almost surely, 23444282157 is an apocalyptic number.
It is an amenable number.
3444282157 is a deficient number, since it is larger than the sum of its proper divisors (4165619).
3444282157 is an equidigital number, since it uses as much as digits as its factorization.
3444282157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4165618.
The product of its digits is 215040, while the sum is 40.
The square root of 3444282157 is about 58688.0069264582. The cubic root of 3444282157 is about 1510.1945799863.
The spelling of 3444282157 in words is "three billion, four hundred forty-four million, two hundred eighty-two thousand, one hundred fifty-seven".
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