Base | Representation |
---|---|
bin | 110111111010101… |
… | …011101100100000 |
3 | 2102101020221201021 |
4 | 313322223230200 |
5 | 3410130131313 |
6 | 233031215224 |
7 | 32150655331 |
oct | 6772535440 |
9 | 2371227637 |
10 | 938130208 |
11 | 441606124 |
12 | 222217514 |
13 | 11c487142 |
14 | 8c844288 |
15 | 5755e78d |
hex | 37eabb20 |
938130208 has 24 divisors (see below), whose sum is σ = 1878251760. Its totient is φ = 461113920.
The previous prime is 938130203. The next prime is 938130211. The reversal of 938130208 is 802031839.
It is not an unprimeable number, because it can be changed into a prime (938130203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246558 + ... + 250333.
It is an arithmetic number, because the mean of its divisors is an integer number (78260490).
Almost surely, 2938130208 is an apocalyptic number.
It is an amenable number.
938130208 is an abundant number, since it is smaller than the sum of its proper divisors (940121552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
938130208 is a wasteful number, since it uses less digits than its factorization.
938130208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496960 (or 496952 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 938130208 is about 30628.9113094148. The cubic root of 938130208 is about 978.9361661395.
The spelling of 938130208 in words is "nine hundred thirty-eight million, one hundred thirty thousand, two hundred eight".
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