Base | Representation |
---|---|
bin | 111110110011101… |
… | …1001101001000111 |
3 | 12102212121002221210 |
4 | 1331213121221013 |
5 | 13304003340042 |
6 | 545042342503 |
7 | 103140201306 |
oct | 17547315107 |
9 | 5385532853 |
10 | 2107480647 |
11 | 991688448 |
12 | 4a995aa33 |
13 | 277809a8c |
14 | 15dc7643d |
15 | c5043a9c |
hex | 7d9d9a47 |
2107480647 has 16 divisors (see below), whose sum is σ = 2880767232. Its totient is φ = 1369644480.
The previous prime is 2107480607. The next prime is 2107480679. The reversal of 2107480647 is 7460847012.
It is not a de Polignac number, because 2107480647 - 210 = 2107479623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2107480607) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169518 + ... + 181524.
It is an arithmetic number, because the mean of its divisors is an integer number (180047952).
Almost surely, 22107480647 is an apocalyptic number.
2107480647 is a deficient number, since it is larger than the sum of its proper divisors (773286585).
2107480647 is a wasteful number, since it uses less digits than its factorization.
2107480647 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13478.
The product of its (nonzero) digits is 75264, while the sum is 39.
The square root of 2107480647 is about 45907.3049415885. The cubic root of 2107480647 is about 1282.0979282153.
The spelling of 2107480647 in words is "two billion, one hundred seven million, four hundred eighty thousand, six hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •