Base | Representation |
---|---|
bin | 110110001010111110… |
… | …011110000011011001 |
3 | 12120010200222110020011 |
4 | 312022332132003121 |
5 | 1423111022103211 |
6 | 42415435401521 |
7 | 4126261412332 |
oct | 661276360331 |
9 | 176120873204 |
10 | 58166206681 |
11 | 22739341aa0 |
12 | b3338b32a1 |
13 | 563c86769b |
14 | 2b5b101289 |
15 | 17a6771921 |
hex | d8af9e0d9 |
58166206681 has 16 divisors (see below), whose sum is σ = 66802852800. Its totient is φ = 50088456000.
The previous prime is 58166206669. The next prime is 58166206691. The reversal of 58166206681 is 18660266185.
It is not a de Polignac number, because 58166206681 - 29 = 58166206169 is a prime.
It is a super-2 number, since 2×581662066812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (58166206621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055255 + ... + 2083363.
It is an arithmetic number, because the mean of its divisors is an integer number (4175178300).
Almost surely, 258166206681 is an apocalyptic number.
It is an amenable number.
58166206681 is a deficient number, since it is larger than the sum of its proper divisors (8636646119).
58166206681 is a wasteful number, since it uses less digits than its factorization.
58166206681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38040.
The product of its (nonzero) digits is 829440, while the sum is 49.
The spelling of 58166206681 in words is "fifty-eight billion, one hundred sixty-six million, two hundred six thousand, six hundred eighty-one".
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