Base | Representation |
---|---|
bin | 1011000111111100… |
… | …1000000000100011 |
3 | 21201002220100211211 |
4 | 2301333020000203 |
5 | 22103421140412 |
6 | 1212150450551 |
7 | 133666362643 |
oct | 26177100043 |
9 | 7632810754 |
10 | 2986115107 |
11 | 12a2647528 |
12 | 6b4063a57 |
13 | 387862621 |
14 | 204830523 |
15 | 12724eca7 |
hex | b1fc8023 |
2986115107 has 12 divisors (see below), whose sum is σ = 3167954040. Its totient is φ = 2814227712.
The previous prime is 2986115101. The next prime is 2986115117. The reversal of 2986115107 is 7015116892.
It is a happy number.
It is not a de Polignac number, because 2986115107 - 27 = 2986114979 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2986115107.
It is not an unprimeable number, because it can be changed into a prime (2986115101) 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, 48244 + ... + 91102.
It is an arithmetic number, because the mean of its divisors is an integer number (263996170).
Almost surely, 22986115107 is an apocalyptic number.
2986115107 is a deficient number, since it is larger than the sum of its proper divisors (181838933).
2986115107 is a wasteful number, since it uses less digits than its factorization.
2986115107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43090 (or 43071 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 40.
The square root of 2986115107 is about 54645.3575978783. The cubic root of 2986115107 is about 1440.0210752767.
The spelling of 2986115107 in words is "two billion, nine hundred eighty-six million, one hundred fifteen thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •