Base | Representation |
---|---|
bin | 11100001001000100… |
… | …010000100101100000 |
3 | 2212222212101200021100 |
4 | 130021010100211200 |
5 | 443341010220103 |
6 | 21514220354400 |
7 | 2116542156300 |
oct | 341104204540 |
9 | 85885350240 |
10 | 30216882528 |
11 | 118a6708098 |
12 | 5a336a5a00 |
13 | 2b072b0861 |
14 | 1669183600 |
15 | bbcbba5a3 |
hex | 709110960 |
30216882528 has 108 divisors (see below), whose sum is σ = 99958573260. Its totient is φ = 8633390976.
The previous prime is 30216882467. The next prime is 30216882529. The reversal of 30216882528 is 82528861203.
30216882528 is a `hidden beast` number, since 30 + 2 + 16 + 8 + 82 + 528 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30216882529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1056498 + ... + 1084721.
It is an arithmetic number, because the mean of its divisors is an integer number (925542345).
Almost surely, 230216882528 is an apocalyptic number.
It is an amenable number.
30216882528 is an abundant number, since it is smaller than the sum of its proper divisors (69741690732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30216882528 is a wasteful number, since it uses less digits than its factorization.
30216882528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2141249 (or 2141231 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The spelling of 30216882528 in words is "thirty billion, two hundred sixteen million, eight hundred eighty-two thousand, five hundred twenty-eight".
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