Base | Representation |
---|---|
bin | 111011000000010110001… |
… | …1001000101100010000000 |
3 | 1001201021101222002100112201 |
4 | 1312000230121011202000 |
5 | 2030332022103403413 |
6 | 25125304002402544 |
7 | 1464621341245612 |
oct | 166005431054200 |
9 | 31637358070481 |
10 | 8109643028608 |
11 | 264730a087470 |
12 | aab853060454 |
13 | 46a975166994 |
14 | 20071a29cdb2 |
15 | e0e3ca489dd |
hex | 7602c645880 |
8109643028608 has 64 divisors (see below), whose sum is σ = 17795763760320. Its totient is φ = 3650412948480.
The previous prime is 8109643028551. The next prime is 8109643028693. The reversal of 8109643028608 is 8068203469018.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-3 number, since 3×81096430286083 (a number of 40 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27814635 + ... + 28104682.
It is an arithmetic number, because the mean of its divisors is an integer number (278058808755).
Almost surely, 28109643028608 is an apocalyptic number.
8109643028608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
8109643028608 is an abundant number, since it is smaller than the sum of its proper divisors (9686120731712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8109643028608 is a wasteful number, since it uses less digits than its factorization.
8109643028608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55919445 (or 55919433 counting only the distinct ones).
The product of its (nonzero) digits is 3981312, while the sum is 55.
The spelling of 8109643028608 in words is "eight trillion, one hundred nine billion, six hundred forty-three million, twenty-eight thousand, six hundred eight".
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