Base | Representation |
---|---|
bin | 1000100001001000111011… |
… | …11001010010100010101010 |
3 | 2110022122121102020100210002 |
4 | 10100210131321102202222 |
5 | 4423341242101412044 |
6 | 103500500245223002 |
7 | 3642155010330245 |
oct | 420443571224252 |
9 | 73278542210702 |
10 | 18730853935274 |
11 | 5a7178a809108 |
12 | 21261b9101a62 |
13 | a5b409469c40 |
14 | 48a8146c625c |
15 | 227374a1774e |
hex | 11091de528aa |
18730853935274 has 32 divisors (see below), whose sum is σ = 31906607503680. Its totient is φ = 8175461801472.
The previous prime is 18730853935267. The next prime is 18730853935351. The reversal of 18730853935274 is 47253935803781.
It is a self number, because there is not a number n which added to its sum of digits gives 18730853935274.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 33395687 + ... + 33951930.
It is an arithmetic number, because the mean of its divisors is an integer number (997081484490).
Almost surely, 218730853935274 is an apocalyptic number.
18730853935274 is a deficient number, since it is larger than the sum of its proper divisors (13175753568406).
18730853935274 is a wasteful number, since it uses less digits than its factorization.
18730853935274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67348214.
The product of its (nonzero) digits is 152409600, while the sum is 65.
The spelling of 18730853935274 in words is "eighteen trillion, seven hundred thirty billion, eight hundred fifty-three million, nine hundred thirty-five thousand, two hundred seventy-four".
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