Base | Representation |
---|---|
bin | 11111101110001100… |
… | …11000000100011101 |
3 | 1121221212222100201121 |
4 | 33313012120010131 |
5 | 234334304430233 |
6 | 11453531410541 |
7 | 1142014151500 |
oct | 176706300435 |
9 | 47855870647 |
10 | 17030545693 |
11 | 724a332057 |
12 | 33735b3a51 |
13 | 17b5429895 |
14 | b77b91137 |
15 | 69a20c92d |
hex | 3f719811d |
17030545693 has 12 divisors (see below), whose sum is σ = 19819888380. Its totient is φ = 14591092992.
The previous prime is 17030545673. The next prime is 17030545699. The reversal of 17030545693 is 39654503071.
It can be written as a sum of positive squares in 2 ways, for example, as 5785427844 + 11245117849 = 76062^2 + 106043^2 .
It is not a de Polignac number, because 17030545693 - 229 = 16493674781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17030545699) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34923 + ... + 187831.
It is an arithmetic number, because the mean of its divisors is an integer number (1651657365).
Almost surely, 217030545693 is an apocalyptic number.
It is an amenable number.
17030545693 is a deficient number, since it is larger than the sum of its proper divisors (2789342687).
17030545693 is a wasteful number, since it uses less digits than its factorization.
17030545693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155196 (or 155189 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 43.
The spelling of 17030545693 in words is "seventeen billion, thirty million, five hundred forty-five thousand, six hundred ninety-three".
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