Base | Representation |
---|---|
bin | 10000100000000… |
… | …001011111101110 |
3 | 201021220102122000 |
4 | 100200001133232 |
5 | 1031332031230 |
6 | 43245233130 |
7 | 6601006050 |
oct | 2040013756 |
9 | 637812560 |
10 | 276830190 |
11 | 13229968a |
12 | 788627a6 |
13 | 45477960 |
14 | 28aa18d0 |
15 | 19483b60 |
hex | 108017ee |
276830190 has 256 divisors, whose sum is σ = 958003200. Its totient is φ = 55240704.
The previous prime is 276830161. The next prime is 276830221. The reversal of 276830190 is 91038672.
It is a super-2 number, since 2×2768301902 = 153269908190872200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 466534 + ... + 467126.
It is an arithmetic number, because the mean of its divisors is an integer number (3742200).
Almost surely, 2276830190 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 276830190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479001600).
276830190 is an abundant number, since it is smaller than the sum of its proper divisors (681173010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
276830190 is a wasteful number, since it uses less digits than its factorization.
276830190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 648 (or 642 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 276830190 is about 16638.2147479830. The cubic root of 276830190 is about 651.7351587871.
The spelling of 276830190 in words is "two hundred seventy-six million, eight hundred thirty thousand, one hundred ninety".
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