Base | Representation |
---|---|
bin | 100111111110101011… |
… | …0110001101000100100 |
3 | 22012121101022010010122 |
4 | 1033331112301220210 |
5 | 2401312334002430 |
6 | 103235150141112 |
7 | 6126365220650 |
oct | 1177526615044 |
9 | 265541263118 |
10 | 85854984740 |
11 | 3345799a848 |
12 | 147807b1798 |
13 | 8133158825 |
14 | 42265d9a60 |
15 | 237750dee5 |
hex | 13fd5b1a24 |
85854984740 has 48 divisors (see below), whose sum is σ = 218172673152. Its totient is φ = 27704464896.
The previous prime is 85854984737. The next prime is 85854984749. The reversal of 85854984740 is 4748945858.
It is not an unprimeable number, because it can be changed into a prime (85854984749) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18034382 + ... + 18039141.
It is an arithmetic number, because the mean of its divisors is an integer number (4545264024).
Almost surely, 285854984740 is an apocalyptic number.
It is an amenable number.
85854984740 is an abundant number, since it is smaller than the sum of its proper divisors (132317688412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85854984740 is a wasteful number, since it uses less digits than its factorization.
85854984740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36073556 (or 36073554 counting only the distinct ones).
The product of its (nonzero) digits is 51609600, while the sum is 62.
The spelling of 85854984740 in words is "eighty-five billion, eight hundred fifty-four million, nine hundred eighty-four thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •