Base | Representation |
---|---|
bin | 1100111110111000… |
… | …11111100001110000 |
3 | 122222202022101110120 |
4 | 12133130133201300 |
5 | 103233310420213 |
6 | 3111343330240 |
7 | 334503065652 |
oct | 63734374160 |
9 | 18882271416 |
10 | 6970013808 |
11 | 2a5743359a |
12 | 14262b0980 |
13 | 871037334 |
14 | 4a19926d2 |
15 | 2abd94423 |
hex | 19f71f870 |
6970013808 has 80 divisors (see below), whose sum is σ = 19024675200. Its totient is φ = 2192797440.
The previous prime is 6970013801. The next prime is 6970013833. The reversal of 6970013808 is 8083100796.
It is a self number, because there is not a number n which added to its sum of digits gives 6970013808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6970013801) 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, 231123 + ... + 259533.
It is an arithmetic number, because the mean of its divisors is an integer number (237808440).
Almost surely, 26970013808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6970013808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9512337600).
6970013808 is an abundant number, since it is smaller than the sum of its proper divisors (12054661392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6970013808 is a wasteful number, since it uses less digits than its factorization.
6970013808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28710 (or 28704 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 42.
The square root of 6970013808 is about 83486.6085549054. The cubic root of 6970013808 is about 1910.1957720805.
The spelling of 6970013808 in words is "six billion, nine hundred seventy million, thirteen thousand, eight hundred eight".
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