Base | Representation |
---|---|
bin | 10111110110100… |
… | …00000010100000 |
3 | 111221111012022110 |
4 | 23323100002200 |
5 | 402210102233 |
6 | 31504235320 |
7 | 4646444121 |
oct | 1373200240 |
9 | 457435273 |
10 | 200081568 |
11 | a2a39275 |
12 | 5700bb40 |
13 | 325b547b |
14 | 1c804048 |
15 | 12873663 |
hex | bed00a0 |
200081568 has 48 divisors (see below), whose sum is σ = 556113600. Its totient is φ = 62770176.
The previous prime is 200081561. The next prime is 200081569. The reversal of 200081568 is 865180002.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (200081561) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59668 + ... + 62931.
It is an arithmetic number, because the mean of its divisors is an integer number (11585700).
Almost surely, 2200081568 is an apocalyptic number.
It is an amenable number.
200081568 is an abundant number, since it is smaller than the sum of its proper divisors (356032032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200081568 is a wasteful number, since it uses less digits than its factorization.
200081568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122629 (or 122621 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 200081568 is about 14145.0191940485. The cubic root of 200081568 is about 584.8830389299.
The spelling of 200081568 in words is "two hundred million, eighty-one thousand, five hundred sixty-eight".
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