Base | Representation |
---|---|
bin | 10011100001001000110010… |
… | …100011001010110101100111 |
3 | 102020221020012200110020101211 |
4 | 103201020302203022311213 |
5 | 42222400423000124322 |
6 | 502322214201532251 |
7 | 24036511551011002 |
oct | 2341106243126547 |
9 | 366836180406354 |
10 | 85840064458087 |
11 | 253956265a4785 |
12 | 9764467aa4087 |
13 | 38b88b6403584 |
14 | 172a97764c539 |
15 | 9dcd6c917b77 |
hex | 4e12328cad67 |
85840064458087 has 8 divisors (see below), whose sum is σ = 94286569656960. Its totient is φ = 77786419966200.
The previous prime is 85840064458063. The next prime is 85840064458193. The reversal of 85840064458087 is 78085446004858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85840064458087 - 211 = 85840064456039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85840064458007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98215176289 + ... + 98215177162.
It is an arithmetic number, because the mean of its divisors is an integer number (11785821207120).
Almost surely, 285840064458087 is an apocalyptic number.
85840064458087 is a deficient number, since it is larger than the sum of its proper divisors (8446505198873).
85840064458087 is a wasteful number, since it uses less digits than its factorization.
85840064458087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196430353493.
The product of its (nonzero) digits is 275251200, while the sum is 67.
The spelling of 85840064458087 in words is "eighty-five trillion, eight hundred forty billion, sixty-four million, four hundred fifty-eight thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •