Base | Representation |
---|---|
bin | 1001101101101011… |
… | …00110011000101001 |
3 | 111110102220211101221 |
4 | 10312311212120221 |
5 | 41140014102232 |
6 | 2221251142041 |
7 | 243142444054 |
oct | 46665463051 |
9 | 14412824357 |
10 | 5214987817 |
11 | 22367a7596 |
12 | 10165a4921 |
13 | 651562b10 |
14 | 376865a9b |
15 | 207c71897 |
hex | 136d66629 |
5214987817 has 32 divisors (see below), whose sum is σ = 6000579200. Its totient is φ = 4492412928.
The previous prime is 5214987761. The next prime is 5214987821. The reversal of 5214987817 is 7187894125.
It is a cyclic number.
It is not a de Polignac number, because 5214987817 - 27 = 5214987689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5214985817) 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 31 ways as a sum of consecutive naturals, for example, 7355059 + ... + 7355767.
It is an arithmetic number, because the mean of its divisors is an integer number (187518100).
Almost surely, 25214987817 is an apocalyptic number.
It is an amenable number.
5214987817 is a deficient number, since it is larger than the sum of its proper divisors (785591383).
5214987817 is a wasteful number, since it uses less digits than its factorization.
5214987817 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1145.
The product of its digits is 1128960, while the sum is 52.
The square root of 5214987817 is about 72214.8725471423. The cubic root of 5214987817 is about 1734.1411054995.
The spelling of 5214987817 in words is "five billion, two hundred fourteen million, nine hundred eighty-seven thousand, eight hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •