Base | Representation |
---|---|
bin | 100111100100100110… |
… | …110001000001011011 |
3 | 11001200012120100202001 |
4 | 213210212301001123 |
5 | 1144004424320204 |
6 | 31304125421431 |
7 | 3032641443241 |
oct | 474446610133 |
9 | 131605510661 |
10 | 42490073179 |
11 | 170245a1964 |
12 | 8299a0a877 |
13 | 4011c17548 |
14 | 20b1196791 |
15 | 118a4014a4 |
hex | 9e49b105b |
42490073179 has 8 divisors (see below), whose sum is σ = 44728776000. Its totient is φ = 40251608712.
The previous prime is 42490073167. The next prime is 42490073183. The reversal of 42490073179 is 97137009424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42490073179 - 27 = 42490073051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42490073189) 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 7 ways as a sum of consecutive naturals, for example, 395532 + ... + 491350.
It is an arithmetic number, because the mean of its divisors is an integer number (5591097000).
Almost surely, 242490073179 is an apocalyptic number.
42490073179 is a deficient number, since it is larger than the sum of its proper divisors (2238702821).
42490073179 is a wasteful number, since it uses less digits than its factorization.
42490073179 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119177.
The product of its (nonzero) digits is 381024, while the sum is 46.
The spelling of 42490073179 in words is "forty-two billion, four hundred ninety million, seventy-three thousand, one hundred seventy-nine".
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