Base | Representation |
---|---|
bin | 11100111011100… |
… | …011001000000010 |
3 | 1020211022110210020 |
4 | 130323203020002 |
5 | 1443223404133 |
6 | 120055114310 |
7 | 15012411636 |
oct | 3473431002 |
9 | 1224273706 |
10 | 485372418 |
11 | 229a86533 |
12 | 116672996 |
13 | 7973311b |
14 | 48668dc6 |
15 | 2c9290b3 |
hex | 1cee3202 |
485372418 has 8 divisors (see below), whose sum is σ = 970744848. Its totient is φ = 161790804.
The previous prime is 485372411. The next prime is 485372429. The reversal of 485372418 is 814273584.
It is a sphenic number, since it is the product of 3 distinct primes.
485372418 is an admirable number.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 485372418.
It is not an unprimeable number, because it can be changed into a prime (485372411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40447696 + ... + 40447707.
It is an arithmetic number, because the mean of its divisors is an integer number (121343106).
Almost surely, 2485372418 is an apocalyptic number.
485372418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485372418 is a wasteful number, since it uses less digits than its factorization.
485372418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80895408.
The product of its digits is 215040, while the sum is 42.
The square root of 485372418 is about 22031.1692381498. The cubic root of 485372418 is about 785.8838506511.
The spelling of 485372418 in words is "four hundred eighty-five million, three hundred seventy-two thousand, four hundred eighteen".
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