Base | Representation |
---|---|
bin | 110010001100010… |
… | …001101111101101 |
3 | 2011200112001112000 |
4 | 302030101233231 |
5 | 3211033013323 |
6 | 215320402513 |
7 | 26603361303 |
oct | 6214215755 |
9 | 2150461460 |
10 | 842079213 |
11 | 3a2371638 |
12 | 1b6016439 |
13 | 1055c6c31 |
14 | 7dba0273 |
15 | 4ddd9e43 |
hex | 32311bed |
842079213 has 32 divisors (see below), whose sum is σ = 1287390720. Its totient is φ = 543697920.
The previous prime is 842079179. The next prime is 842079253. The reversal of 842079213 is 312970248.
It is not a de Polignac number, because 842079213 - 26 = 842079149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (842079253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119673 + ... + 126513.
It is an arithmetic number, because the mean of its divisors is an integer number (40230960).
Almost surely, 2842079213 is an apocalyptic number.
It is an amenable number.
842079213 is a deficient number, since it is larger than the sum of its proper divisors (445311507).
842079213 is a wasteful number, since it uses less digits than its factorization.
842079213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6994 (or 6988 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 842079213 is about 29018.6011551212. The cubic root of 842079213 is about 944.3166538757.
The spelling of 842079213 in words is "eight hundred forty-two million, seventy-nine thousand, two hundred thirteen".
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