Base | Representation |
---|---|
bin | 11111111010000101… |
… | …11101101110010010 |
3 | 1122012211201010222212 |
4 | 33331002331232102 |
5 | 240040330032032 |
6 | 11511454032122 |
7 | 1144335162200 |
oct | 177502755622 |
9 | 48184633885 |
10 | 17130314642 |
11 | 72a0685a31 |
12 | 33a0aa8642 |
13 | 17cccbc16c |
14 | b87122070 |
15 | 6a3d68bb2 |
hex | 3fd0bdb92 |
17130314642 has 12 divisors (see below), whose sum is σ = 29890651230. Its totient is φ = 7341563376.
The previous prime is 17130314629. The next prime is 17130314659. The reversal of 17130314642 is 24641303171.
It can be written as a sum of positive squares in only one way, i.e., 17129312641 + 1002001 = 130879^2 + 1001^2 .
It is a super-4 number, since 4×171303146424 (a number of 42 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 17130314599 and 17130314608.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87399467 + ... + 87399662.
Almost surely, 217130314642 is an apocalyptic number.
17130314642 is a deficient number, since it is larger than the sum of its proper divisors (12760336588).
17130314642 is a wasteful number, since it uses less digits than its factorization.
17130314642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174799145 (or 174799138 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The spelling of 17130314642 in words is "seventeen billion, one hundred thirty million, three hundred fourteen thousand, six hundred forty-two".
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