Base | Representation |
---|---|
bin | 1000010001111000111… |
… | …10001111011100100001 |
3 | 1000012022001211101012021 |
4 | 10020330132033130201 |
5 | 14130104443331311 |
6 | 334404525101441 |
7 | 26360511343153 |
oct | 4107436173441 |
9 | 1005261741167 |
10 | 284482402081 |
11 | aa714999309 |
12 | 471746b7881 |
13 | 20a98ca87c7 |
14 | daaa2a4ad3 |
15 | 7600207171 |
hex | 423c78f721 |
284482402081 has 4 divisors (see below), whose sum is σ = 285213719700. Its totient is φ = 283751084464.
The previous prime is 284482402073. The next prime is 284482402091. The reversal of 284482402081 is 180204284482.
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 55960160481 + 228522241600 = 236559^2 + 478040^2 .
It is a cyclic number.
It is not a de Polignac number, because 284482402081 - 23 = 284482402073 is a prime.
It is a super-2 number, since 2×2844824020812 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (284482402091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365658226 + ... + 365659003.
It is an arithmetic number, because the mean of its divisors is an integer number (71303429925).
Almost surely, 2284482402081 is an apocalyptic number.
It is an amenable number.
284482402081 is a deficient number, since it is larger than the sum of its proper divisors (731317619).
284482402081 is an equidigital number, since it uses as much as digits as its factorization.
284482402081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731317618.
The product of its (nonzero) digits is 262144, while the sum is 43.
The spelling of 284482402081 in words is "two hundred eighty-four billion, four hundred eighty-two million, four hundred two thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •