Base | Representation |
---|---|
bin | 1101000010100100010011… |
… | …01010000111011101100101 |
3 | 10202112100111200022201121001 |
4 | 12201102021222013131211 |
5 | 12224304421330443201 |
6 | 140553203055153301 |
7 | 6016510620263236 |
oct | 641221152073545 |
9 | 122470450281531 |
10 | 28675511187301 |
11 | 9156241550490 |
12 | 327160a815831 |
13 | 13001209ac7c4 |
14 | 711c8b6c308d |
15 | 34adb1009301 |
hex | 1a1489a87765 |
28675511187301 has 16 divisors (see below), whose sum is σ = 32133021023808. Its totient is φ = 25360002547200.
The previous prime is 28675511187221. The next prime is 28675511187311. The reversal of 28675511187301 is 10378111557682.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 28675511187301 - 27 = 28675511187173 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28675511187311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3143980 + ... + 8199733.
It is an arithmetic number, because the mean of its divisors is an integer number (2008313813988).
Almost surely, 228675511187301 is an apocalyptic number.
It is an amenable number.
28675511187301 is a deficient number, since it is larger than the sum of its proper divisors (3457509836507).
28675511187301 is a wasteful number, since it uses less digits than its factorization.
28675511187301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11349972.
The product of its (nonzero) digits is 2822400, while the sum is 55.
The spelling of 28675511187301 in words is "twenty-eight trillion, six hundred seventy-five billion, five hundred eleven million, one hundred eighty-seven thousand, three hundred one".
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