Base | Representation |
---|---|
bin | 1000011000001011101010… |
… | …10000110100010101001101 |
3 | 2102020020012021011221122112 |
4 | 10030011311100310111031 |
5 | 4403320433002403334 |
6 | 103103240322153405 |
7 | 3611011101563321 |
oct | 414056520642515 |
9 | 72206167157575 |
10 | 18423082075469 |
11 | 59632045a7585 |
12 | 2096624ab2865 |
13 | a3839b455b26 |
14 | 479979305981 |
15 | 21e35edc54ce |
hex | 10c17543454d |
18423082075469 has 8 divisors (see below), whose sum is σ = 18472882822680. Its totient is φ = 18373283516736.
The previous prime is 18423082075459. The next prime is 18423082075483. The reversal of 18423082075469 is 96457028032481.
It can be written as a sum of positive squares in 4 ways, for example, as 3048550920100 + 15374531155369 = 1746010^2 + 3921037^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-18423082075469 is a prime.
It is a super-2 number, since 2×184230820754692 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18423082075459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17078159 + ... + 18124835.
It is an arithmetic number, because the mean of its divisors is an integer number (2309110352835).
It is a 1-persistent number, because it is pandigital, but 2⋅18423082075469 = 36846164150938 is not.
Almost surely, 218423082075469 is an apocalyptic number.
It is an amenable number.
18423082075469 is a deficient number, since it is larger than the sum of its proper divisors (49800747211).
18423082075469 is a wasteful number, since it uses less digits than its factorization.
18423082075469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1094239.
The product of its (nonzero) digits is 23224320, while the sum is 59.
The spelling of 18423082075469 in words is "eighteen trillion, four hundred twenty-three billion, eighty-two million, seventy-five thousand, four hundred sixty-nine".
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