Base | Representation |
---|---|
bin | 10001100011101111… |
… | …000101110111001111 |
3 | 1210122220112200021010 |
4 | 101203233011313033 |
5 | 302102402031401 |
6 | 12354440340303 |
7 | 1235125126146 |
oct | 214357056717 |
9 | 53586480233 |
10 | 18853158351 |
11 | 7aa5130a05 |
12 | 37a1a74693 |
13 | 1a15c06301 |
14 | cabc7275d |
15 | 755230ed6 |
hex | 463bc5dcf |
18853158351 has 16 divisors (see below), whose sum is σ = 26237931264. Its totient is φ = 12018889344.
The previous prime is 18853158293. The next prime is 18853158413. The reversal of 18853158351 is 15385135881.
It is not a de Polignac number, because 18853158351 - 27 = 18853158223 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 18853158351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18853158851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218140 + ... + 292046.
It is an arithmetic number, because the mean of its divisors is an integer number (1639870704).
Almost surely, 218853158351 is an apocalyptic number.
18853158351 is a deficient number, since it is larger than the sum of its proper divisors (7384772913).
18853158351 is a wasteful number, since it uses less digits than its factorization.
18853158351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77630.
The product of its digits is 576000, while the sum is 48.
The spelling of 18853158351 in words is "eighteen billion, eight hundred fifty-three million, one hundred fifty-eight thousand, three hundred fifty-one".
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