Base | Representation |
---|---|
bin | 11000100010100011110… |
… | …010010011011111100010 |
3 | 12222012211101011211000202 |
4 | 120202203302103133202 |
5 | 210112144003201112 |
6 | 3330413205545202 |
7 | 232556642304563 |
oct | 30424362233742 |
9 | 5865741154022 |
10 | 1686375053282 |
11 | 5a0207832447 |
12 | 2329b7715202 |
13 | c3041a4231a |
14 | 5b899dc416a |
15 | 2dcee5c26c2 |
hex | 188a3c937e2 |
1686375053282 has 16 divisors (see below), whose sum is σ = 2678556207960. Its totient is φ = 793530236928.
The previous prime is 1686375053281. The next prime is 1686375053327. The reversal of 1686375053282 is 2823505736861.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1355806400881 + 330568652401 = 1164391^2 + 574951^2 .
It is not an unprimeable number, because it can be changed into a prime (1686375053281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339583 + ... + 2273154.
Almost surely, 21686375053282 is an apocalyptic number.
1686375053282 is a deficient number, since it is larger than the sum of its proper divisors (992181154678).
1686375053282 is a wasteful number, since it uses less digits than its factorization.
1686375053282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3626485.
The product of its (nonzero) digits is 14515200, while the sum is 56.
The spelling of 1686375053282 in words is "one trillion, six hundred eighty-six billion, three hundred seventy-five million, fifty-three thousand, two hundred eighty-two".
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