Base | Representation |
---|---|
bin | 11111011111001111… |
… | …11001110101000000 |
3 | 1121122010221220220011 |
4 | 33233213321311000 |
5 | 234110202220432 |
6 | 11433251154304 |
7 | 1135632060241 |
oct | 175747716500 |
9 | 47563856804 |
10 | 16905116992 |
11 | 7195552675 |
12 | 33395a5994 |
13 | 1795451a0a |
14 | b65260cc8 |
15 | 68e1d3847 |
hex | 3ef9f9d40 |
16905116992 has 28 divisors (see below), whose sum is σ = 33550446996. Its totient is φ = 8451461120.
The previous prime is 16905116957. The next prime is 16905117041. The reversal of 16905116992 is 29961150961.
It can be written as a sum of positive squares in 2 ways, for example, as 7968061696 + 8937055296 = 89264^2 + 94536^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736278 + ... + 758890.
Almost surely, 216905116992 is an apocalyptic number.
It is an amenable number.
16905116992 is a deficient number, since it is larger than the sum of its proper divisors (16645330004).
16905116992 is a wasteful number, since it uses less digits than its factorization.
16905116992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34306 (or 34296 counting only the distinct ones).
The product of its (nonzero) digits is 262440, while the sum is 49.
The spelling of 16905116992 in words is "sixteen billion, nine hundred five million, one hundred sixteen thousand, nine hundred ninety-two".
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