Base | Representation |
---|---|
bin | 1000010101110101000000… |
… | …01100111101000010100101 |
3 | 2101221111102022201111002000 |
4 | 10022322200030331002211 |
5 | 4401004310203313404 |
6 | 103002142310035513 |
7 | 3602115524302146 |
oct | 412724014750245 |
9 | 71844368644060 |
10 | 18342198104229 |
11 | 593197871685a |
12 | 2082a11048b99 |
13 | a3087b14a30c |
14 | 475aa4dc3acd |
15 | 21c1c8ee4339 |
hex | 10aea033d0a5 |
18342198104229 has 256 divisors, whose sum is σ = 30951728640000. Its totient is φ = 10683477504000.
The previous prime is 18342198104183. The next prime is 18342198104317. The reversal of 18342198104229 is 92240189124381.
18342198104229 is a `hidden beast` number, since 1 + 8 + 3 + 421 + 98 + 104 + 2 + 29 = 666.
It is not a de Polignac number, because 18342198104229 - 213 = 18342198096037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18342198102229) 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 255 ways as a sum of consecutive naturals, for example, 10184451129 + ... + 10184452929.
It is an arithmetic number, because the mean of its divisors is an integer number (120905190000).
Almost surely, 218342198104229 is an apocalyptic number.
18342198104229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
18342198104229 is a deficient number, since it is larger than the sum of its proper divisors (12609530535771).
18342198104229 is a wasteful number, since it uses less digits than its factorization.
18342198104229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2241 (or 2235 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 54.
The spelling of 18342198104229 in words is "eighteen trillion, three hundred forty-two billion, one hundred ninety-eight million, one hundred four thousand, two hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •