Base | Representation |
---|---|
bin | 11010100000011000… |
… | …110010011101100100 |
3 | 2201110110202011001022 |
4 | 122200120302131210 |
5 | 431241412001414 |
6 | 21024042350312 |
7 | 2025165405611 |
oct | 324030623544 |
9 | 81413664038 |
10 | 28460656484 |
11 | 11085331507 |
12 | 56234bb398 |
13 | 28b74a9050 |
14 | 153dc23508 |
15 | b1890c18e |
hex | 6a0632764 |
28460656484 has 24 divisors (see below), whose sum is σ = 55087054008. Its totient is φ = 12780668160.
The previous prime is 28460656457. The next prime is 28460656489. The reversal of 28460656484 is 48465606482.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1145822500 + 27314833984 = 33850^2 + 165272^2 .
It is not an unprimeable number, because it can be changed into a prime (28460656489) 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, 7394297 + ... + 7398144.
It is an arithmetic number, because the mean of its divisors is an integer number (2295293917).
Almost surely, 228460656484 is an apocalyptic number.
It is an amenable number.
28460656484 is a deficient number, since it is larger than the sum of its proper divisors (26626397524).
28460656484 is a wasteful number, since it uses less digits than its factorization.
28460656484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14792495 (or 14792493 counting only the distinct ones).
The product of its (nonzero) digits is 8847360, while the sum is 53.
The spelling of 28460656484 in words is "twenty-eight billion, four hundred sixty million, six hundred fifty-six thousand, four hundred eighty-four".
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