Base | Representation |
---|---|
bin | 100111011110011100… |
… | …111100101101011111 |
3 | 11001102000022101101122 |
4 | 213132130330231133 |
5 | 1143302012230234 |
6 | 31250001001155 |
7 | 3030246110162 |
oct | 473634745537 |
9 | 131360271348 |
10 | 42386836319 |
11 | 16a8129a543 |
12 | 826b3231bb |
13 | 3cc670c649 |
14 | 20a15a1ad9 |
15 | 118130c92e |
hex | 9de73cb5f |
42386836319 has 6 divisors (see below), whose sum is σ = 42611617344. Its totient is φ = 42162085280.
The previous prime is 42386836301. The next prime is 42386836339. The reversal of 42386836319 is 91363868324.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-42386836319 is a prime.
It is a super-2 number, since 2×423868363192 (a number of 22 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 (42386836339) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2837879 + ... + 2852775.
It is an arithmetic number, because the mean of its divisors is an integer number (7101936224).
Almost surely, 242386836319 is an apocalyptic number.
42386836319 is a deficient number, since it is larger than the sum of its proper divisors (224781025).
42386836319 is an frugal number, since it uses more digits than its factorization.
42386836319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29985 (or 15088 counting only the distinct ones).
The product of its digits is 4478976, while the sum is 53.
The spelling of 42386836319 in words is "forty-two billion, three hundred eighty-six million, eight hundred thirty-six thousand, three hundred nineteen".
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