Base | Representation |
---|---|
bin | 111110000010100… |
… | …1001101011001110 |
3 | 12101002010121000220 |
4 | 1330011021223032 |
5 | 13230410201014 |
6 | 542322332210 |
7 | 102405241326 |
oct | 17405115316 |
9 | 5332117026 |
10 | 2081725134 |
11 | 9790969a5 |
12 | 4a11ba066 |
13 | 27238ca28 |
14 | 15a690286 |
15 | c2b576a9 |
hex | 7c149ace |
2081725134 has 8 divisors (see below), whose sum is σ = 4163450280. Its totient is φ = 693908376.
The previous prime is 2081725111. The next prime is 2081725141. The reversal of 2081725134 is 4315271802.
2081725134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
2081725134 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2081725095 and 2081725104.
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, 173477089 + ... + 173477100.
It is an arithmetic number, because the mean of its divisors is an integer number (520431285).
Almost surely, 22081725134 is an apocalyptic number.
2081725134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2081725134 is a wasteful number, since it uses less digits than its factorization.
2081725134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 346954194.
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 2081725134 is about 45625.9261166280. The cubic root of 2081725134 is about 1276.8536685066.
Adding to 2081725134 its reverse (4315271802), we get a palindrome (6396996936).
The spelling of 2081725134 in words is "two billion, eighty-one million, seven hundred twenty-five thousand, one hundred thirty-four".
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