Base | Representation |
---|---|
bin | 111111101000111… |
… | …0110001100100011 |
3 | 12111211002210100102 |
4 | 1333101312030203 |
5 | 13333124303432 |
6 | 551520413015 |
7 | 103626320600 |
oct | 17721661443 |
9 | 5454083312 |
10 | 2135384867 |
11 | 9a6407290 |
12 | 4b717716b |
13 | 280529b55 |
14 | 16385b6a7 |
15 | c7706962 |
hex | 7f476323 |
2135384867 has 12 divisors (see below), whose sum is σ = 2709839736. Its totient is φ = 1663935840.
The previous prime is 2135384861. The next prime is 2135384903. The reversal of 2135384867 is 7684835312.
It is not a de Polignac number, because 2135384867 - 24 = 2135384851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2135384861) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980338 + ... + 1981415.
It is an arithmetic number, because the mean of its divisors is an integer number (225819978).
Almost surely, 22135384867 is an apocalyptic number.
2135384867 is a deficient number, since it is larger than the sum of its proper divisors (574454869).
2135384867 is a wasteful number, since it uses less digits than its factorization.
2135384867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3961778 (or 3961771 counting only the distinct ones).
The product of its digits is 967680, while the sum is 47.
The square root of 2135384867 is about 46210.2247018990. The cubic root of 2135384867 is about 1287.7317001800.
The spelling of 2135384867 in words is "two billion, one hundred thirty-five million, three hundred eighty-four thousand, eight hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •