Base | Representation |
---|---|
bin | 101011100000010011… |
… | …1001010010101101001 |
3 | 22221011000010121122000 |
4 | 1113000213022111221 |
5 | 3012314001222044 |
6 | 110530315121213 |
7 | 6515115144132 |
oct | 1270047122551 |
9 | 287130117560 |
10 | 93425804649 |
11 | 36692481901 |
12 | 16134143209 |
13 | 8a6b7b1618 |
14 | 4743ca4c89 |
15 | 266beced69 |
hex | 15c09ca569 |
93425804649 has 32 divisors (see below), whose sum is σ = 139463116800. Its totient is φ = 61809719760.
The previous prime is 93425804599. The next prime is 93425804651. The reversal of 93425804649 is 94640852439.
93425804649 is a `hidden beast` number, since 93 + 42 + 58 + 0 + 464 + 9 = 666.
It is not a de Polignac number, because 93425804649 - 211 = 93425802601 is a prime.
It is a super-2 number, since 2×934258046492 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 93425804595 and 93425804604.
It is not an unprimeable number, because it can be changed into a prime (93425808649) 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 31 ways as a sum of consecutive naturals, for example, 13593684 + ... + 13600554.
It is an arithmetic number, because the mean of its divisors is an integer number (4358222400).
Almost surely, 293425804649 is an apocalyptic number.
It is an amenable number.
93425804649 is a deficient number, since it is larger than the sum of its proper divisors (46037312151).
93425804649 is a wasteful number, since it uses less digits than its factorization.
93425804649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10642 (or 10636 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 54.
The spelling of 93425804649 in words is "ninety-three billion, four hundred twenty-five million, eight hundred four thousand, six hundred forty-nine".
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