Base | Representation |
---|---|
bin | 1001110010101100100… |
… | …1101000000100100010 |
3 | 121002020002001000000221 |
4 | 2130223021220010202 |
5 | 10224012240341013 |
6 | 205141022433254 |
7 | 15103560405136 |
oct | 2345311500442 |
9 | 532202030027 |
10 | 168227668258 |
11 | 653881510a1 |
12 | 2872b13282a |
13 | 12b2ca03890 |
14 | 81dc5233c6 |
15 | 4598e5a08d |
hex | 272b268122 |
168227668258 has 16 divisors (see below), whose sum is σ = 283567709376. Its totient is φ = 74267732880.
The previous prime is 168227668253. The next prime is 168227668261. The reversal of 168227668258 is 852866722861.
It is a junction number, because it is equal to n+sod(n) for n = 168227668196 and 168227668205.
It is not an unprimeable number, because it can be changed into a prime (168227668253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140657988 + ... + 140659183.
It is an arithmetic number, because the mean of its divisors is an integer number (17722981836).
Almost surely, 2168227668258 is an apocalyptic number.
168227668258 is a deficient number, since it is larger than the sum of its proper divisors (115340041118).
168227668258 is a wasteful number, since it uses less digits than its factorization.
168227668258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281317209.
The product of its digits is 30965760, while the sum is 61.
The spelling of 168227668258 in words is "one hundred sixty-eight billion, two hundred twenty-seven million, six hundred sixty-eight thousand, two hundred fifty-eight".
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