Base | Representation |
---|---|
bin | 11010011100101101010111… |
… | …00111000001110100111000 |
3 | 21121221010210021022210011020 |
4 | 31032112223213001310320 |
5 | 30110402243002241133 |
6 | 323410450420502440 |
7 | 15151665401005422 |
oct | 1516265347016470 |
9 | 247833707283136 |
10 | 58161031290168 |
11 | 17593a559aa004 |
12 | 6633bb784aa20 |
13 | 265b73c128201 |
14 | 105101a731812 |
15 | 6acd7dd750b3 |
hex | 34e5ab9c1d38 |
58161031290168 has 32 divisors (see below), whose sum is σ = 145647776538000. Its totient is φ = 19354317321728.
The previous prime is 58161031290157. The next prime is 58161031290191. The reversal of 58161031290168 is 86109213016185.
It is a super-2 number, since 2×581610312901682 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 58161031290168.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043304743 + ... + 2043333206.
Almost surely, 258161031290168 is an apocalyptic number.
It is an amenable number.
58161031290168 is an abundant number, since it is smaller than the sum of its proper divisors (87486745247832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58161031290168 is a wasteful number, since it uses less digits than its factorization.
58161031290168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4086638551 (or 4086638547 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 51.
The spelling of 58161031290168 in words is "fifty-eight trillion, one hundred sixty-one billion, thirty-one million, two hundred ninety thousand, one hundred sixty-eight".
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