Base | Representation |
---|---|
bin | 1111010011111011… |
… | …01111010101010010 |
3 | 210012212211121212220 |
4 | 13221331233111102 |
5 | 113313340241112 |
6 | 3435404201510 |
7 | 410463625566 |
oct | 75175572522 |
9 | 23185747786 |
10 | 8220243282 |
11 | 3539127499 |
12 | 1714b39296 |
13 | a100674a4 |
14 | 57da396a6 |
15 | 331a0298c |
hex | 1e9f6f552 |
8220243282 has 16 divisors (see below), whose sum is σ = 16550827200. Its totient is φ = 2721690992.
The previous prime is 8220243281. The next prime is 8220243287. The reversal of 8220243282 is 2823420228.
It is a super-2 number, since 2×82202432822 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8220243281) 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, 4596558 + ... + 4598345.
It is an arithmetic number, because the mean of its divisors is an integer number (1034426700).
Almost surely, 28220243282 is an apocalyptic number.
8220243282 is an abundant number, since it is smaller than the sum of its proper divisors (8330583918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8220243282 is a wasteful number, since it uses less digits than its factorization.
8220243282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9195057.
The product of its (nonzero) digits is 24576, while the sum is 33.
The square root of 8220243282 is about 90665.5573081642. The cubic root of 8220243282 is about 2018.1877090888.
The spelling of 8220243282 in words is "eight billion, two hundred twenty million, two hundred forty-three thousand, two hundred eighty-two".
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