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18682954614 = 2332153160697
BaseRepresentation
bin10001011001100101…
…110100001101110110
31210020001021102122000
4101121211310031312
5301230314021424
612325520320130
71230660331302
oct213145641566
953201242560
1018682954614
117a1804a365
123754a73046
1319b988233c
14c93408d02
157453103c9
hex459974376

18682954614 has 32 divisors (see below), whose sum is σ = 41537219040. Its totient is φ = 6224720256.

The previous prime is 18682954613. The next prime is 18682954643. The reversal of 18682954614 is 41645928681.

18682954614 is a `hidden beast` number, since 1 + 8 + 6 + 82 + 9 + 546 + 14 = 666.

18682954614 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18682954613) 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, 35914 + ... + 196610.

It is an arithmetic number, because the mean of its divisors is an integer number (1298038095).

Almost surely, 218682954614 is an apocalyptic number.

18682954614 is an abundant number, since it is smaller than the sum of its proper divisors (22854264426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18682954614 is a wasteful number, since it uses less digits than its factorization.

18682954614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162861 (or 162855 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 18682954614 in words is "eighteen billion, six hundred eighty-two million, nine hundred fifty-four thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 2153 4306 6459 12918 19377 38754 58131 116262 160697 321394 482091 964182 1446273 2892546 4338819 8677638 345980641 691961282 1037941923 2075883846 3113825769 6227651538 9341477307 18682954614