Base | Representation |
---|---|
bin | 10111101001000… |
… | …01110101101100 |
3 | 111211011200011111 |
4 | 23310201311230 |
5 | 401232210333 |
6 | 31402401404 |
7 | 4625454604 |
oct | 1364416554 |
9 | 454150144 |
10 | 198319468 |
11 | a1a45396 |
12 | 56500264 |
13 | 321193c9 |
14 | 1c4a5c04 |
15 | 126264cd |
hex | bd21d6c |
198319468 has 6 divisors (see below), whose sum is σ = 347059076. Its totient is φ = 99159732.
The previous prime is 198319463. The next prime is 198319477. The reversal of 198319468 is 864913891.
It is a super-2 number, since 2×1983194682 = 78661222775606048, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (198319463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24789930 + ... + 24789937.
Almost surely, 2198319468 is an apocalyptic number.
It is an amenable number.
198319468 is a deficient number, since it is larger than the sum of its proper divisors (148739608).
198319468 is a wasteful number, since it uses less digits than its factorization.
198319468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49579871 (or 49579869 counting only the distinct ones).
The product of its digits is 373248, while the sum is 49.
The square root of 198319468 is about 14082.5945052749. The cubic root of 198319468 is about 583.1609698823.
The spelling of 198319468 in words is "one hundred ninety-eight million, three hundred nineteen thousand, four hundred sixty-eight".
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