Base | Representation |
---|---|
bin | 1111101100011100… |
… | …11001000011100110 |
3 | 210202012212211222120 |
4 | 13312032121003212 |
5 | 114224014410303 |
6 | 3512033010410 |
7 | 415542160251 |
oct | 76616310346 |
9 | 23665784876 |
10 | 8425935078 |
11 | 3634247810 |
12 | 17719b3a06 |
13 | a43865402 |
14 | 59d0a0098 |
15 | 344ad3553 |
hex | 1f63990e6 |
8425935078 has 16 divisors (see below), whose sum is σ = 18383858496. Its totient is φ = 2553313640.
The previous prime is 8425935059. The next prime is 8425935083. The reversal of 8425935078 is 8705395248.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 8425935078.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63832776 + ... + 63832907.
It is an arithmetic number, because the mean of its divisors is an integer number (1148991156).
Almost surely, 28425935078 is an apocalyptic number.
8425935078 is an abundant number, since it is smaller than the sum of its proper divisors (9957923418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8425935078 is a wasteful number, since it uses less digits than its factorization.
8425935078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127665699.
The product of its (nonzero) digits is 2419200, while the sum is 51.
The square root of 8425935078 is about 91792.8923065397. The cubic root of 8425935078 is about 2034.8826529939.
The spelling of 8425935078 in words is "eight billion, four hundred twenty-five million, nine hundred thirty-five thousand, seventy-eight".
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