Base | Representation |
---|---|
bin | 11010010011011001… |
… | …011001010000111010 |
3 | 2200220021122101212221 |
4 | 122103121121100322 |
5 | 430320113232420 |
6 | 20550255154254 |
7 | 2016611042041 |
oct | 322331312072 |
9 | 80807571787 |
10 | 28242711610 |
11 | 10a83302283 |
12 | 558251598a |
13 | 28812aab99 |
14 | 151cccd558 |
15 | b0470acaa |
hex | 69365943a |
28242711610 has 16 divisors (see below), whose sum is σ = 52210851336. Its totient is φ = 10991757888.
The previous prime is 28242711599. The next prime is 28242711611. The reversal of 28242711610 is 1611724282.
It can be written as a sum of positive squares in 4 ways, for example, as 28186716321 + 55995289 = 167889^2 + 7483^2 .
It is not an unprimeable number, because it can be changed into a prime (28242711611) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 38165457 + ... + 38166196.
Almost surely, 228242711610 is an apocalyptic number.
28242711610 is a deficient number, since it is larger than the sum of its proper divisors (23968139726).
28242711610 is a wasteful number, since it uses less digits than its factorization.
28242711610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76331697.
The product of its (nonzero) digits is 10752, while the sum is 34.
The spelling of 28242711610 in words is "twenty-eight billion, two hundred forty-two million, seven hundred eleven thousand, six hundred ten".
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