Base | Representation |
---|---|
bin | 10000101111000101… |
… | …100000000110001100 |
3 | 1201101100102111000001 |
4 | 100233011200012030 |
5 | 243300234344044 |
6 | 12131044014044 |
7 | 1204211060416 |
oct | 205705400614 |
9 | 51340374001 |
10 | 17969840524 |
11 | 7691563179 |
12 | 3596091324 |
13 | 1904c00b3c |
14 | c268199b6 |
15 | 7028ec2d4 |
hex | 42f16018c |
17969840524 has 12 divisors (see below), whose sum is σ = 32178551944. Its totient is φ = 8775968544.
The previous prime is 17969840521. The next prime is 17969840533. The reversal of 17969840524 is 42504896971.
It is not an unprimeable number, because it can be changed into a prime (17969840521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52237737 + ... + 52238080.
Almost surely, 217969840524 is an apocalyptic number.
It is an amenable number.
17969840524 is a deficient number, since it is larger than the sum of its proper divisors (14208711420).
17969840524 is a wasteful number, since it uses less digits than its factorization.
17969840524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104475864 (or 104475862 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 55.
The spelling of 17969840524 in words is "seventeen billion, nine hundred sixty-nine million, eight hundred forty thousand, five hundred twenty-four".
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