Base | Representation |
---|---|
bin | 10000010000011… |
… | …00101001000000 |
3 | 100111121010212220 |
4 | 20020030221000 |
5 | 234402213111 |
6 | 21310451040 |
7 | 3244045266 |
oct | 1010145100 |
9 | 314533786 |
10 | 136366656 |
11 | 6aa80318 |
12 | 39803a80 |
13 | 2233763a |
14 | 1417a436 |
15 | be89e06 |
hex | 820ca40 |
136366656 has 112 divisors (see below), whose sum is σ = 391728960. Its totient is φ = 41697280.
The previous prime is 136366651. The next prime is 136366687. The reversal of 136366656 is 656663631.
It is not an unprimeable number, because it can be changed into a prime (136366651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133315 + ... + 134333.
It is an arithmetic number, because the mean of its divisors is an integer number (3497580).
Almost surely, 2136366656 is an apocalyptic number.
136366656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136366656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195864480).
136366656 is an abundant number, since it is smaller than the sum of its proper divisors (255362304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136366656 is a wasteful number, since it uses less digits than its factorization.
136366656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092 (or 1082 counting only the distinct ones).
The product of its digits is 349920, while the sum is 42.
The square root of 136366656 is about 11677.6134548117. The cubic root of 136366656 is about 514.7180484495.
The spelling of 136366656 in words is "one hundred thirty-six million, three hundred sixty-six thousand, six hundred fifty-six".
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