Base | Representation |
---|---|
bin | 10011011110000000100101… |
… | …01110101000010101111110 |
3 | 12121120211200002121020110200 |
4 | 21233000102232220111332 |
5 | 21102420044321022121 |
6 | 231015451345344330 |
7 | 12006050566340325 |
oct | 1157002256502576 |
9 | 177524602536420 |
10 | 42812548220286 |
11 | 12706777393239 |
12 | 49754379380a6 |
13 | 1ab728a6a9400 |
14 | a801d1a570bc |
15 | 4e39bc94ca26 |
hex | 26f012ba857e |
42812548220286 has 72 divisors (see below), whose sum is σ = 105731394532920. Its totient is φ = 12479771124288.
The previous prime is 42812548220263. The next prime is 42812548220333. The reversal of 42812548220286 is 68202284521824.
42812548220286 is a `hidden beast` number, since 4 + 2 + 8 + 12 + 548 + 2 + 2 + 0 + 2 + 86 = 666.
42812548220286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×428125482202862 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 370305781 + ... + 370421376.
It is an arithmetic number, because the mean of its divisors is an integer number (1468491590735).
Almost surely, 242812548220286 is an apocalyptic number.
42812548220286 is an abundant number, since it is smaller than the sum of its proper divisors (62918846312634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42812548220286 is a wasteful number, since it uses less digits than its factorization.
42812548220286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 740727210 (or 740727194 counting only the distinct ones).
The product of its (nonzero) digits is 7864320, while the sum is 54.
The spelling of 42812548220286 in words is "forty-two trillion, eight hundred twelve billion, five hundred forty-eight million, two hundred twenty thousand, two hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •