Base | Representation |
---|---|
bin | 1110001010001011111… |
… | …11100000111111100001 |
3 | 1201111202102002021120001 |
4 | 13011011333200333201 |
5 | 30432330412120221 |
6 | 1011255251020001 |
7 | 50102030135425 |
oct | 7050577407741 |
9 | 1644672067501 |
10 | 486505582561 |
11 | 178364799999 |
12 | 7a35589a601 |
13 | 36b534c9c9b |
14 | 19792d56b85 |
15 | c9c60bc391 |
hex | 7145fe0fe1 |
486505582561 has 4 divisors (see below), whose sum is σ = 486573225732. Its totient is φ = 486437939392.
The previous prime is 486505582553. The next prime is 486505582583. The reversal of 486505582561 is 165285505684.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 102160140625 + 384345441936 = 319625^2 + 619956^2 .
It is a cyclic number.
It is not a de Polignac number, because 486505582561 - 23 = 486505582553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (486505583561) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33810796 + ... + 33825181.
It is an arithmetic number, because the mean of its divisors is an integer number (121643306433).
Almost surely, 2486505582561 is an apocalyptic number.
It is an amenable number.
486505582561 is a deficient number, since it is larger than the sum of its proper divisors (67643171).
486505582561 is an equidigital number, since it uses as much as digits as its factorization.
486505582561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67643170.
The product of its (nonzero) digits is 11520000, while the sum is 55.
The spelling of 486505582561 in words is "four hundred eighty-six billion, five hundred five million, five hundred eighty-two thousand, five hundred sixty-one".
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