Base | Representation |
---|---|
bin | 1101000001000110… |
… | …00101101010010100 |
3 | 200001001010121022012 |
4 | 12200203011222110 |
5 | 103303030120314 |
6 | 3113244123352 |
7 | 335116304060 |
oct | 64043055224 |
9 | 20031117265 |
10 | 6988520084 |
11 | 2a66923637 |
12 | 1430536558 |
13 | 874b168b0 |
14 | 4a420caa0 |
15 | 2ad7ec93e |
hex | 1a08c5a94 |
6988520084 has 24 divisors (see below), whose sum is σ = 15052197888. Its totient is φ = 2764689120.
The previous prime is 6988520051. The next prime is 6988520107. The reversal of 6988520084 is 4800258896.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9599252 + ... + 9599979.
It is an arithmetic number, because the mean of its divisors is an integer number (627174912).
Almost surely, 26988520084 is an apocalyptic number.
It is an amenable number.
6988520084 is an abundant number, since it is smaller than the sum of its proper divisors (8063677804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6988520084 is a wasteful number, since it uses less digits than its factorization.
6988520084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19199255 (or 19199253 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 50.
The square root of 6988520084 is about 83597.3688820408. The cubic root of 6988520084 is about 1911.8848825290.
The spelling of 6988520084 in words is "six billion, nine hundred eighty-eight million, five hundred twenty thousand, eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •