Base | Representation |
---|---|
bin | 1111011011001101… |
… | …11000101110110110 |
3 | 210101010211202002110 |
4 | 13231212320232312 |
5 | 113430012030314 |
6 | 3445430151450 |
7 | 412135260411 |
oct | 75546705666 |
9 | 23333752073 |
10 | 8281361334 |
11 | 356a681384 |
12 | 17314b2586 |
13 | a1c91630c |
14 | 587bc8b78 |
15 | 337076a59 |
hex | 1ed9b8bb6 |
8281361334 has 32 divisors (see below), whose sum is σ = 17542542816. Its totient is φ = 2597253120.
The previous prime is 8281361273. The next prime is 8281361339. The reversal of 8281361334 is 4331631828.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8281361292 and 8281361301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8281361339) 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, 366114 + ... + 388074.
It is an arithmetic number, because the mean of its divisors is an integer number (548204463).
Almost surely, 28281361334 is an apocalyptic number.
8281361334 is an abundant number, since it is smaller than the sum of its proper divisors (9261181482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8281361334 is a wasteful number, since it uses less digits than its factorization.
8281361334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25680.
The product of its digits is 82944, while the sum is 39.
The square root of 8281361334 is about 91001.9853299916. The cubic root of 8281361334 is about 2023.1771501628.
The spelling of 8281361334 in words is "eight billion, two hundred eighty-one million, three hundred sixty-one thousand, three hundred thirty-four".
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