Base | Representation |
---|---|
bin | 11111110000110010… |
… | …01001010011000010 |
3 | 1122000101210201000200 |
4 | 33320121021103002 |
5 | 234410333240023 |
6 | 11500024430030 |
7 | 1142366450400 |
oct | 177031112302 |
9 | 48011721020 |
10 | 17052243138 |
11 | 7260601727 |
12 | 337a918316 |
13 | 17b9a857c8 |
14 | b7a9dc470 |
15 | 69c096743 |
hex | 3f86494c2 |
17052243138 has 54 divisors (see below), whose sum is σ = 42988389561. Its totient is φ = 4870961424.
The previous prime is 17052243127. The next prime is 17052243149. The reversal of 17052243138 is 83134225071.
17052243138 is a `hidden beast` number, since 1 + 70 + 522 + 4 + 31 + 38 = 666.
It is an interprime number because it is at equal distance from previous prime (17052243127) and next prime (17052243149).
It can be written as a sum of positive squares in 2 ways, for example, as 17045130249 + 7112889 = 130557^2 + 2667^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=92337.
It is a super-3 number, since 3×170522431383 (a number of 32 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3875956 + ... + 3880352.
Almost surely, 217052243138 is an apocalyptic number.
17052243138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
17052243138 is an abundant number, since it is smaller than the sum of its proper divisors (25936146423).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17052243138 is an frugal number, since it uses more digits than its factorization.
17052243138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8816 (or 4409 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 17052243138 in words is "seventeen billion, fifty-two million, two hundred forty-three thousand, one hundred thirty-eight".
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