Base | Representation |
---|---|
bin | 11010110111010110… |
… | …101100100100100000 |
3 | 2202110022210211001222 |
4 | 122313112230210200 |
5 | 433034032442112 |
6 | 21130205314212 |
7 | 2040554550545 |
oct | 326726544440 |
9 | 82408724058 |
10 | 28845984032 |
11 | 11262895828 |
12 | 5710565968 |
13 | 2949281108 |
14 | 1579088bcc |
15 | b3c673372 |
hex | 6b75ac920 |
28845984032 has 24 divisors (see below), whose sum is σ = 56804784876. Its totient is φ = 14419372032.
The previous prime is 28845984029. The next prime is 28845984043. The reversal of 28845984032 is 23048954882.
It can be written as a sum of positive squares in 2 ways, for example, as 28749237136 + 96746896 = 169556^2 + 9836^2 .
It is a super-3 number, since 3×288459840323 (a number of 32 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18728 + ... + 240920.
Almost surely, 228845984032 is an apocalyptic number.
It is an amenable number.
28845984032 is a deficient number, since it is larger than the sum of its proper divisors (27958800844).
28845984032 is a wasteful number, since it uses less digits than its factorization.
28845984032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226260 (or 226252 counting only the distinct ones).
The product of its (nonzero) digits is 4423680, while the sum is 53.
The spelling of 28845984032 in words is "twenty-eight billion, eight hundred forty-five million, nine hundred eighty-four thousand, thirty-two".
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