Base | Representation |
---|---|
bin | 1010100010011011… |
… | …1000010011100010 |
3 | 21022010211010020100 |
4 | 2220212320103202 |
5 | 21243130430021 |
6 | 1144410123230 |
7 | 130046046330 |
oct | 25046702342 |
9 | 7263733210 |
10 | 2828764386 |
11 | 1221844608 |
12 | 66b420516 |
13 | 36108b9a6 |
14 | 1cb990b50 |
15 | 11851c626 |
hex | a89b84e2 |
2828764386 has 48 divisors (see below), whose sum is σ = 7016068800. Its totient is φ = 806890464.
The previous prime is 2828764357. The next prime is 2828764439. The reversal of 2828764386 is 6834678282.
It is a super-3 number, since 3×28287643863 (a number of 29 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59860 + ... + 96128.
It is an arithmetic number, because the mean of its divisors is an integer number (146168100).
Almost surely, 22828764386 is an apocalyptic number.
2828764386 is an abundant number, since it is smaller than the sum of its proper divisors (4187304414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828764386 is a wasteful number, since it uses less digits than its factorization.
2828764386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36903 (or 36900 counting only the distinct ones).
The product of its digits is 6193152, while the sum is 54.
The square root of 2828764386 is about 53186.1296392208. The cubic root of 2828764386 is about 1414.2697703480.
The spelling of 2828764386 in words is "two billion, eight hundred twenty-eight million, seven hundred sixty-four thousand, three hundred eighty-six".
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