Base | Representation |
---|---|
bin | 1011111100111000101111… |
… | …10111101000111000100000 |
3 | 10110001110122100122020112111 |
4 | 11332130113313220320200 |
5 | 11421043103132024233 |
6 | 131521244235005104 |
7 | 5351522150354650 |
oct | 576342767507040 |
9 | 113043570566474 |
10 | 26281305345568 |
11 | 8412925796159 |
12 | 2b455abb99794 |
13 | 1188416354920 |
14 | 66c0443ba360 |
15 | 30898515aacd |
hex | 17e717de8e20 |
26281305345568 has 96 divisors (see below), whose sum is σ = 63918361059840. Its totient is φ = 10358349050880.
The previous prime is 26281305345517. The next prime is 26281305345599. The reversal of 26281305345568 is 86554350318262.
It is a super-2 number, since 2×262813053455682 (a number of 28 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15992088 + ... + 17558743.
It is an arithmetic number, because the mean of its divisors is an integer number (665816261040).
Almost surely, 226281305345568 is an apocalyptic number.
26281305345568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
26281305345568 is an abundant number, since it is smaller than the sum of its proper divisors (37637055714272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26281305345568 is a wasteful number, since it uses less digits than its factorization.
26281305345568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33551130 (or 33551122 counting only the distinct ones).
The product of its (nonzero) digits is 41472000, while the sum is 58.
The spelling of 26281305345568 in words is "twenty-six trillion, two hundred eighty-one billion, three hundred five million, three hundred forty-five thousand, five hundred sixty-eight".
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