Base | Representation |
---|---|
bin | 1100101011110000… |
… | …10011000100000110 |
3 | 122120120022222221011 |
4 | 12111320103010012 |
5 | 102421214440010 |
6 | 3043411512434 |
7 | 330514024660 |
oct | 62570230406 |
9 | 18516288834 |
10 | 6809530630 |
11 | 2984891171 |
12 | 13a05b871a |
13 | 846a07986 |
14 | 488539530 |
15 | 29cc43a8a |
hex | 195e13106 |
6809530630 has 32 divisors (see below), whose sum is σ = 14272490304. Its totient is φ = 2290644096.
The previous prime is 6809530619. The next prime is 6809530639. The reversal of 6809530630 is 360359086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6809530639) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914017 + ... + 921436.
It is an arithmetic number, because the mean of its divisors is an integer number (446015322).
Almost surely, 26809530630 is an apocalyptic number.
6809530630 is an abundant number, since it is smaller than the sum of its proper divisors (7462959674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6809530630 is a wasteful number, since it uses less digits than its factorization.
6809530630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1835520.
The product of its (nonzero) digits is 116640, while the sum is 40.
The square root of 6809530630 is about 82519.8802107710. The cubic root of 6809530630 is about 1895.4211654071.
The spelling of 6809530630 in words is "six billion, eight hundred nine million, five hundred thirty thousand, six hundred thirty".
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