Base | Representation |
---|---|
bin | 11101011100000… |
… | …000110110111100 |
3 | 1021102022211212000 |
4 | 131130000312330 |
5 | 2002413222222 |
6 | 121001342300 |
7 | 15144635403 |
oct | 3534006674 |
9 | 1242284760 |
10 | 493882812 |
11 | 233869515 |
12 | 119497990 |
13 | 7b422967 |
14 | 4984263a |
15 | 2d55a9ac |
hex | 1d700dbc |
493882812 has 24 divisors (see below), whose sum is σ = 1280437200. Its totient is φ = 164627568.
The previous prime is 493882801. The next prime is 493882817. The reversal of 493882812 is 218288394.
493882812 is a `hidden beast` number, since 493 + 8 + 82 + 81 + 2 = 666.
It is a super-3 number, since 3×4938828123 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (493882817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286387 + ... + 2286602.
It is an arithmetic number, because the mean of its divisors is an integer number (53351550).
Almost surely, 2493882812 is an apocalyptic number.
It is an amenable number.
493882812 is an abundant number, since it is smaller than the sum of its proper divisors (786554388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493882812 is a wasteful number, since it uses less digits than its factorization.
493882812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4573002 (or 4572994 counting only the distinct ones).
The product of its digits is 221184, while the sum is 45.
The square root of 493882812 is about 22223.4743458353. The cubic root of 493882812 is about 790.4504251863.
The spelling of 493882812 in words is "four hundred ninety-three million, eight hundred eighty-two thousand, eight hundred twelve".
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