Base | Representation |
---|---|
bin | 100111001100010111… |
… | …001011010100001100 |
3 | 11000121212012211122100 |
4 | 213030113023110030 |
5 | 1142141313132023 |
6 | 31155515515100 |
7 | 3016602301035 |
oct | 471427132414 |
9 | 130555184570 |
10 | 42083333388 |
11 | 16935a43278 |
12 | 81a5758a90 |
13 | 3c78886305 |
14 | 2073159a8c |
15 | 116485ac43 |
hex | 9cc5cb50c |
42083333388 has 36 divisors (see below), whose sum is σ = 106535440648. Its totient is φ = 14006926080.
The previous prime is 42083333323. The next prime is 42083333389. The reversal of 42083333388 is 88333338024.
42083333388 is a `hidden beast` number, since 4 + 208 + 33 + 33 + 388 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (42083333389) 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 11 ways as a sum of consecutive naturals, for example, 844258 + ... + 892713.
Almost surely, 242083333388 is an apocalyptic number.
It is an amenable number.
42083333388 is an abundant number, since it is smaller than the sum of its proper divisors (64452107260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42083333388 is a wasteful number, since it uses less digits than its factorization.
42083333388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1737654 (or 1737649 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 45.
The spelling of 42083333388 in words is "forty-two billion, eighty-three million, three hundred thirty-three thousand, three hundred eighty-eight".
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