Base | Representation |
---|---|
bin | 10110110001010… |
… | …100011001110100 |
3 | 222121212000001020 |
4 | 112301110121310 |
5 | 1240244334010 |
6 | 101524101140 |
7 | 12316115310 |
oct | 2661243164 |
9 | 877760036 |
10 | 382027380 |
11 | 18670a909 |
12 | a7b347b0 |
13 | 611bac07 |
14 | 38a46b40 |
15 | 23813470 |
hex | 16c54674 |
382027380 has 96 divisors (see below), whose sum is σ = 1228179456. Its totient is φ = 86914176.
The previous prime is 382027369. The next prime is 382027391. The reversal of 382027380 is 83720283.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (382027369) and next prime (382027391).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93337 + ... + 97343.
It is an arithmetic number, because the mean of its divisors is an integer number (12793536).
Almost surely, 2382027380 is an apocalyptic number.
382027380 is a gapful number since it is divisible by the number (30) 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 382027380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614089728).
382027380 is an abundant number, since it is smaller than the sum of its proper divisors (846152076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
382027380 is a wasteful number, since it uses less digits than its factorization.
382027380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4253 (or 4251 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 382027380 is about 19545.5207144757. The cubic root of 382027380 is about 725.6014857866.
The spelling of 382027380 in words is "three hundred eighty-two million, twenty-seven thousand, three hundred eighty".
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