Base | Representation |
---|---|
bin | 10000110100011001… |
… | …101000110001101001 |
3 | 1201121120012111201021 |
4 | 100310121220301221 |
5 | 243441101130113 |
6 | 12143551052441 |
7 | 1206343003306 |
oct | 206431506151 |
9 | 51546174637 |
10 | 18059005033 |
11 | 7727923853 |
12 | 35bbb11121 |
13 | 191a51c6c4 |
14 | c345ca0ad |
15 | 70a66148d |
hex | 434668c69 |
18059005033 has 4 divisors (see below), whose sum is σ = 18062593920. Its totient is φ = 18055416148.
The previous prime is 18059005007. The next prime is 18059005057. The reversal of 18059005033 is 33050095081.
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 not a de Polignac number, because 18059005033 - 25 = 18059005001 is a prime.
It is a super-2 number, since 2×180590050332 (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 18059005033.
It is not an unprimeable number, because it can be changed into a prime (18059000033) 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, 1786885 + ... + 1796962.
It is an arithmetic number, because the mean of its divisors is an integer number (4515648480).
Almost surely, 218059005033 is an apocalyptic number.
It is an amenable number.
18059005033 is a deficient number, since it is larger than the sum of its proper divisors (3588887).
18059005033 is an equidigital number, since it uses as much as digits as its factorization.
18059005033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3588886.
The product of its (nonzero) digits is 16200, while the sum is 34.
The spelling of 18059005033 in words is "eighteen billion, fifty-nine million, five thousand, thirty-three".
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