Base | Representation |
---|---|
bin | 100110010000100100110010… |
… | …111101100101101010000111 |
3 | 211001202221211102212012210122 |
4 | 212100210302331211222013 |
5 | 134023322241410324343 |
6 | 1353511435443212155 |
7 | 50304505216503020 |
oct | 4620446275455207 |
9 | 731687742765718 |
10 | 168264788761223 |
11 | 49683772668980 |
12 | 16a56a1537705b |
13 | 72b73bc50284b |
14 | 2d7a0b8753c47 |
15 | 146be475dc068 |
hex | 990932f65a87 |
168264788761223 has 16 divisors (see below), whose sum is σ = 212312197875456. Its totient is φ = 129535715955840.
The previous prime is 168264788761213. The next prime is 168264788761249. The reversal of 168264788761223 is 322167887462861.
It is a cyclic number.
It is not a de Polignac number, because 168264788761223 - 226 = 168264721652359 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168264788761213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13164192386 + ... + 13164205167.
It is an arithmetic number, because the mean of its divisors is an integer number (13269512367216).
Almost surely, 2168264788761223 is an apocalyptic number.
168264788761223 is a deficient number, since it is larger than the sum of its proper divisors (44047409114233).
168264788761223 is a wasteful number, since it uses less digits than its factorization.
168264788761223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26328397654.
The product of its digits is 520224768, while the sum is 71.
The spelling of 168264788761223 in words is "one hundred sixty-eight trillion, two hundred sixty-four billion, seven hundred eighty-eight million, seven hundred sixty-one thousand, two hundred twenty-three".
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