Base | Representation |
---|---|
bin | 10001011010010100… |
… | …010100101101111100 |
3 | 1210020220012211120022 |
4 | 101122110110231330 |
5 | 301241424140424 |
6 | 12331033511312 |
7 | 1231166056616 |
oct | 213224245574 |
9 | 53226184508 |
10 | 18695146364 |
11 | 7a23a17194 |
12 | 3758b72538 |
13 | 19bc2606ab |
14 | c94c9ddb6 |
15 | 74641c95e |
hex | 45a514b7c |
18695146364 has 12 divisors (see below), whose sum is σ = 34641006624. Its totient is φ = 8797715904.
The previous prime is 18695146363. The next prime is 18695146403. The reversal of 18695146364 is 46364159681.
It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18695146361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137464244 + ... + 137464379.
It is an arithmetic number, because the mean of its divisors is an integer number (2886750552).
Almost surely, 218695146364 is an apocalyptic number.
It is an amenable number.
18695146364 is a deficient number, since it is larger than the sum of its proper divisors (15945860260).
18695146364 is a wasteful number, since it uses less digits than its factorization.
18695146364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274928644 (or 274928642 counting only the distinct ones).
The product of its digits is 3732480, while the sum is 53.
The spelling of 18695146364 in words is "eighteen billion, six hundred ninety-five million, one hundred forty-six thousand, three hundred sixty-four".
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