Base | Representation |
---|---|
bin | 1011100011010001001… |
… | …1111010011001101001 |
3 | 200222020001101221200001 |
4 | 2320310103322121221 |
5 | 11222404202141133 |
6 | 231055341143001 |
7 | 20223452165041 |
oct | 2706423723151 |
9 | 628201357601 |
10 | 198446130793 |
11 | 77184738279 |
12 | 3256325aa61 |
13 | 15937418641 |
14 | 9867998721 |
15 | 5266d3887d |
hex | 2e344fa669 |
198446130793 has 4 divisors (see below), whose sum is σ = 200008698880. Its totient is φ = 196883562708.
The previous prime is 198446130761. The next prime is 198446130809. The reversal of 198446130793 is 397031644891.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 198446130793 - 25 = 198446130761 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (198446130713) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781283853 + ... + 781284106.
It is an arithmetic number, because the mean of its divisors is an integer number (50002174720).
Almost surely, 2198446130793 is an apocalyptic number.
It is an amenable number.
198446130793 is a deficient number, since it is larger than the sum of its proper divisors (1562568087).
198446130793 is a wasteful number, since it uses less digits than its factorization.
198446130793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562568086.
The product of its (nonzero) digits is 3919104, while the sum is 55.
The spelling of 198446130793 in words is "one hundred ninety-eight billion, four hundred forty-six million, one hundred thirty thousand, seven hundred ninety-three".
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