Base | Representation |
---|---|
bin | 100111110000111001… |
… | …1001000000111101100 |
3 | 22011102011100022201120 |
4 | 1033201303020013230 |
5 | 2344341004423303 |
6 | 103121232540540 |
7 | 6112052406225 |
oct | 1174163100754 |
9 | 264364308646 |
10 | 85392654828 |
11 | 3323aa22508 |
12 | 146719b1750 |
13 | 808b432930 |
14 | 41c104c24c |
15 | 234bb37553 |
hex | 13e1cc81ec |
85392654828 has 48 divisors (see below), whose sum is σ = 214631614176. Its totient is φ = 26267904000.
The previous prime is 85392654817. The next prime is 85392654833. The reversal of 85392654828 is 82845629358.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555750 + ... + 692562.
It is an arithmetic number, because the mean of its divisors is an integer number (4471491962).
Almost surely, 285392654828 is an apocalyptic number.
It is an amenable number.
85392654828 is an abundant number, since it is smaller than the sum of its proper divisors (129238959348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85392654828 is a wasteful number, since it uses less digits than its factorization.
85392654828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140834 (or 140832 counting only the distinct ones).
The product of its digits is 33177600, while the sum is 60.
The spelling of 85392654828 in words is "eighty-five billion, three hundred ninety-two million, six hundred fifty-four thousand, eight hundred twenty-eight".
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