Base | Representation |
---|---|
bin | 10000001011001… |
… | …01011001011100 |
3 | 100110022100012111 |
4 | 20011211121130 |
5 | 234213303003 |
6 | 21244043404 |
7 | 3235163155 |
oct | 1005453134 |
9 | 313270174 |
10 | 135681628 |
11 | 6a652685 |
12 | 39533564 |
13 | 221578b4 |
14 | 1403c92c |
15 | bda1e6d |
hex | 816565c |
135681628 has 12 divisors (see below), whose sum is σ = 243234432. Its totient is φ = 66186080.
The previous prime is 135681619. The next prime is 135681647. The reversal of 135681628 is 826186531.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413500 + ... + 413827.
It is an arithmetic number, because the mean of its divisors is an integer number (20269536).
Almost surely, 2135681628 is an apocalyptic number.
It is an amenable number.
135681628 is a deficient number, since it is larger than the sum of its proper divisors (107552804).
135681628 is a wasteful number, since it uses less digits than its factorization.
135681628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 827372 (or 827370 counting only the distinct ones).
The product of its digits is 69120, while the sum is 40.
The square root of 135681628 is about 11648.2457048261. The cubic root of 135681628 is about 513.8547182854.
The spelling of 135681628 in words is "one hundred thirty-five million, six hundred eighty-one thousand, six hundred twenty-eight".
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