Base | Representation |
---|---|
bin | 1000011000101111001010… |
… | …10011000101111111011011 |
3 | 2102022001101120000120122101 |
4 | 10030113211103011333123 |
5 | 4404124001221330332 |
6 | 103120111453504231 |
7 | 3612254314020451 |
oct | 414274523057733 |
9 | 72261346016571 |
10 | 18442141589467 |
11 | 59702a5161542 |
12 | 209a263aa2077 |
13 | a3a11803026b |
14 | 47a8667329d1 |
15 | 21eac82b8ae7 |
hex | 10c5e54c5fdb |
18442141589467 has 2 divisors, whose sum is σ = 18442141589468. Its totient is φ = 18442141589466.
The previous prime is 18442141589453. The next prime is 18442141589507. The reversal of 18442141589467 is 76498514124481.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 18442141589467 - 223 = 18442133200859 is a prime.
It is a super-2 number, since 2×184421415894672 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 18442141589399 and 18442141589408.
It is not a weakly prime, because it can be changed into another prime (18442141589407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9221070794733 + 9221070794734.
It is an arithmetic number, because the mean of its divisors is an integer number (9221070794734).
Almost surely, 218442141589467 is an apocalyptic number.
18442141589467 is a deficient number, since it is larger than the sum of its proper divisors (1).
18442141589467 is an equidigital number, since it uses as much as digits as its factorization.
18442141589467 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 61931520, while the sum is 64.
The spelling of 18442141589467 in words is "eighteen trillion, four hundred forty-two billion, one hundred forty-one million, five hundred eighty-nine thousand, four hundred sixty-seven".
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