Base | Representation |
---|---|
bin | 110001100000100… |
… | …001110010000000 |
3 | 2010212221101111002 |
4 | 301200201302000 |
5 | 3200114014220 |
6 | 214230511132 |
7 | 26404034063 |
oct | 6140416200 |
9 | 2125841432 |
10 | 830610560 |
11 | 39694900a |
12 | 1b22054a8 |
13 | 10310ca50 |
14 | 7c4568da |
15 | 4cdc1c75 |
hex | 31821c80 |
830610560 has 64 divisors (see below), whose sum is σ = 2138444280. Its totient is φ = 306683904.
The previous prime is 830610527. The next prime is 830610563. The reversal of 830610560 is 65016038.
It can be written as a sum of positive squares in 4 ways, for example, as 429649984 + 400960576 = 20728^2 + 20024^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (830610563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41597 + ... + 58236.
Almost surely, 2830610560 is an apocalyptic number.
830610560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
830610560 is an abundant number, since it is smaller than the sum of its proper divisors (1307833720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
830610560 is a wasteful number, since it uses less digits than its factorization.
830610560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99865 (or 99853 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 830610560 is about 28820.3150572647. The cubic root of 830610560 is about 940.0100195099.
Adding to 830610560 its reverse (65016038), we get a palindrome (895626598).
The spelling of 830610560 in words is "eight hundred thirty million, six hundred ten thousand, five hundred sixty".
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