Base | Representation |
---|---|
bin | 10000010100001… |
… | …11001101001011 |
3 | 100112112122112111 |
4 | 20022013031023 |
5 | 240014244213 |
6 | 21325323151 |
7 | 3251236030 |
oct | 1012071513 |
9 | 315478474 |
10 | 136868683 |
11 | 70293516 |
12 | 39a064b7 |
13 | 22481cb3 |
14 | 1426b387 |
15 | c038a3d |
hex | 828734b |
136868683 has 16 divisors (see below), whose sum is σ = 165965760. Its totient is φ = 110186496.
The previous prime is 136868681. The next prime is 136868707. The reversal of 136868683 is 386868631.
It is a happy number.
It is not a de Polignac number, because 136868683 - 21 = 136868681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (136868681) 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, 79233 + ... + 80941.
It is an arithmetic number, because the mean of its divisors is an integer number (10372860).
Almost surely, 2136868683 is an apocalyptic number.
136868683 is a deficient number, since it is larger than the sum of its proper divisors (29097077).
136868683 is a wasteful number, since it uses less digits than its factorization.
136868683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2406.
The product of its digits is 995328, while the sum is 49.
The square root of 136868683 is about 11699.0889816259. The cubic root of 136868683 is about 515.3489111393.
The spelling of 136868683 in words is "one hundred thirty-six million, eight hundred sixty-eight thousand, six hundred eighty-three".
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