Base | Representation |
---|---|
bin | 10000001011110… |
… | …10101100111000 |
3 | 100110110202220100 |
4 | 20011322230320 |
5 | 234224101023 |
6 | 21245555400 |
7 | 3236005443 |
oct | 1005725470 |
9 | 313422810 |
10 | 135768888 |
11 | 6a7021a2 |
12 | 39575b60 |
13 | 22188528 |
14 | 1406265a |
15 | bdbcc43 |
hex | 817ab38 |
135768888 has 48 divisors (see below), whose sum is σ = 376267320. Its totient is φ = 44202816.
The previous prime is 135768883. The next prime is 135768901. The reversal of 135768888 is 888867531.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135768883) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18831 + ... + 25022.
Almost surely, 2135768888 is an apocalyptic number.
135768888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
135768888 is an abundant number, since it is smaller than the sum of its proper divisors (240498432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135768888 is a wasteful number, since it uses less digits than its factorization.
135768888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43908 (or 43901 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 54.
The square root of 135768888 is about 11651.9907312013. The cubic root of 135768888 is about 513.9648519724.
The spelling of 135768888 in words is "one hundred thirty-five million, seven hundred sixty-eight thousand, eight hundred eighty-eight".
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