Base | Representation |
---|---|
bin | 10011011011111111110011… |
… | …000011011110110100101010 |
3 | 102012200110101220101100212022 |
4 | 103123333303003132310222 |
5 | 42201103442314242313 |
6 | 501452033232544442 |
7 | 24002134614361100 |
oct | 2333776303366452 |
9 | 365613356340768 |
10 | 85486811868458 |
11 | 25269831732730 |
12 | 9707b003b2122 |
13 | 38914aaa12400 |
14 | 1717825c21c70 |
15 | 9d3a95078c08 |
hex | 4dbff30ded2a |
85486811868458 has 288 divisors, whose sum is σ = 176975824112640. Its totient is φ = 30610633173120.
The previous prime is 85486811868449. The next prime is 85486811868487.
85486811868458 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 60075060335 + ... + 60075061757.
It is an arithmetic number, because the mean of its divisors is an integer number (614499389280).
Almost surely, 285486811868458 is an apocalyptic number.
85486811868458 is an abundant number, since it is smaller than the sum of its proper divisors (91489012244182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85486811868458 is a wasteful number, since it uses less digits than its factorization.
85486811868458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2682 (or 2662 counting only the distinct ones).
The product of its digits is 3774873600, while the sum is 80.
The spelling of 85486811868458 in words is "eighty-five trillion, four hundred eighty-six billion, eight hundred eleven million, eight hundred sixty-eight thousand, four hundred fifty-eight".
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