Base | Representation |
---|---|
bin | 11100111100000… |
… | …101011001110010 |
3 | 1020211120121101020 |
4 | 130330011121302 |
5 | 1443242402233 |
6 | 120102120310 |
7 | 15013535160 |
oct | 3474053162 |
9 | 1224517336 |
10 | 485512818 |
11 | 22a071a6a |
12 | 116720096 |
13 | 79781cbb |
14 | 486a4230 |
15 | 2c9559b3 |
hex | 1cf05672 |
485512818 has 32 divisors (see below), whose sum is σ = 1114528896. Its totient is φ = 138119808.
The previous prime is 485512817. The next prime is 485512823. The reversal of 485512818 is 818215584.
It is a super-3 number, since 3×4855128183 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 485512818.
It is not an unprimeable number, because it can be changed into a prime (485512817) 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, 15021 + ... + 34592.
It is an arithmetic number, because the mean of its divisors is an integer number (34829028).
Almost surely, 2485512818 is an apocalyptic number.
485512818 is an abundant number, since it is smaller than the sum of its proper divisors (629016078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485512818 is a wasteful number, since it uses less digits than its factorization.
485512818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49858.
The product of its digits is 102400, while the sum is 42.
The square root of 485512818 is about 22034.3554024165. The cubic root of 485512818 is about 785.9596189006.
The spelling of 485512818 in words is "four hundred eighty-five million, five hundred twelve thousand, eight hundred eighteen".
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