Base | Representation |
---|---|
bin | 111100100110011000… |
… | …100100110110101000 |
3 | 20012221201211120112000 |
4 | 330212120210312220 |
5 | 2031230013023211 |
6 | 45520403251000 |
7 | 4462313001660 |
oct | 744630446650 |
9 | 205851746460 |
10 | 65068486056 |
11 | 25660511712 |
12 | 1073b379a60 |
13 | 619c847472 |
14 | 3213aa11a0 |
15 | 1a5c6d6656 |
hex | f26624da8 |
65068486056 has 64 divisors (see below), whose sum is σ = 206566627200. Its totient is φ = 18590995584.
The previous prime is 65068486027. The next prime is 65068486069.
It is a happy number.
65068486056 is a `hidden beast` number, since 6 + 50 + 68 + 486 + 0 + 56 = 666.
65068486056 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×650684860563 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 65068485993 and 65068486011.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 21515845 + ... + 21518868.
It is an arithmetic number, because the mean of its divisors is an integer number (3227603550).
Almost surely, 265068486056 is an apocalyptic number.
It is an amenable number.
65068486056 is an abundant number, since it is smaller than the sum of its proper divisors (141498141144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65068486056 is a wasteful number, since it uses less digits than its factorization.
65068486056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43034735 (or 43034725 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 54.
The spelling of 65068486056 in words is "sixty-five billion, sixty-eight million, four hundred eighty-six thousand, fifty-six".
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