Base | Representation |
---|---|
bin | 101000110100000… |
… | …010011101110110 |
3 | 1202201102220021220 |
4 | 220310002131312 |
5 | 2400242331410 |
6 | 151540051210 |
7 | 22653053022 |
oct | 5064023566 |
9 | 1681386256 |
10 | 684730230 |
11 | 32156aa58 |
12 | 171393b06 |
13 | abb24022 |
14 | 66d21382 |
15 | 401a8070 |
hex | 28d02776 |
684730230 has 16 divisors (see below), whose sum is σ = 1643352624. Its totient is φ = 182594720.
The previous prime is 684730229. The next prime is 684730243. The reversal of 684730230 is 32037486.
It is a junction number, because it is equal to n+sod(n) for n = 684730191 and 684730200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11412141 + ... + 11412200.
It is an arithmetic number, because the mean of its divisors is an integer number (102709539).
Almost surely, 2684730230 is an apocalyptic number.
684730230 is an abundant number, since it is smaller than the sum of its proper divisors (958622394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
684730230 is a wasteful number, since it uses less digits than its factorization.
684730230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22824351.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 684730230 is about 26167.3504581568. The cubic root of 684730230 is about 881.4002457978.
The spelling of 684730230 in words is "six hundred eighty-four million, seven hundred thirty thousand, two hundred thirty".
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