Base | Representation |
---|---|
bin | 1110111100101100… |
… | …00001011000010001 |
3 | 202201021222120101002 |
4 | 13132112001120101 |
5 | 112413433011230 |
6 | 3404201351345 |
7 | 402605525543 |
oct | 73626013021 |
9 | 22637876332 |
10 | 8025282065 |
11 | 3449076219 |
12 | 167b798555 |
13 | 9ab855818 |
14 | 561ba9693 |
15 | 31e841545 |
hex | 1de581611 |
8025282065 has 8 divisors (see below), whose sum is σ = 9632838120. Its totient is φ = 6418559232.
The previous prime is 8025282059. The next prime is 8025282103. The reversal of 8025282065 is 5602825208.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2068066576 + 5957215489 = 45476^2 + 77183^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8025282065 - 222 = 8021087761 is a prime.
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, 186914 + ... + 225803.
It is an arithmetic number, because the mean of its divisors is an integer number (1204104765).
Almost surely, 28025282065 is an apocalyptic number.
It is an amenable number.
8025282065 is a deficient number, since it is larger than the sum of its proper divisors (1607556055).
8025282065 is a wasteful number, since it uses less digits than its factorization.
8025282065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416611.
The product of its (nonzero) digits is 76800, while the sum is 38.
The square root of 8025282065 is about 89583.9386553192. The cubic root of 8025282065 is about 2002.1046232536.
The spelling of 8025282065 in words is "eight billion, twenty-five million, two hundred eighty-two thousand, sixty-five".
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