Base | Representation |
---|---|
bin | 10001000011100110… |
… | …100100100011000101 |
3 | 1202021100010022212222 |
4 | 101003212210203011 |
5 | 300001344210304 |
6 | 12225141422125 |
7 | 1215560613641 |
oct | 210346444305 |
9 | 52240108788 |
10 | 18314053829 |
11 | 7848895785 |
12 | 367140a945 |
13 | 195b30c156 |
14 | c5a41bc21 |
15 | 722c414be |
hex | 4439a48c5 |
18314053829 has 4 divisors (see below), whose sum is σ = 18587397984. Its totient is φ = 18040709676.
The previous prime is 18314053801. The next prime is 18314053841. The reversal of 18314053829 is 92835041381.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-18314053829 is a prime.
It is a super-2 number, since 2×183140538292 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 18314053829.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18314050829) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136671977 + ... + 136672110.
It is an arithmetic number, because the mean of its divisors is an integer number (4646849496).
Almost surely, 218314053829 is an apocalyptic number.
It is an amenable number.
18314053829 is a deficient number, since it is larger than the sum of its proper divisors (273344155).
18314053829 is an equidigital number, since it uses as much as digits as its factorization.
18314053829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273344154.
The product of its (nonzero) digits is 207360, while the sum is 44.
The spelling of 18314053829 in words is "eighteen billion, three hundred fourteen million, fifty-three thousand, eight hundred twenty-nine".
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