Base | Representation |
---|---|
bin | 11001000101011… |
… | …000111111011011 |
3 | 1002022220001201200 |
4 | 121011120333123 |
5 | 1330213442413 |
6 | 105432045243 |
7 | 13300052634 |
oct | 3105307733 |
9 | 1068801650 |
10 | 420843483 |
11 | 1a6611a35 |
12 | b8b33823 |
13 | 6925b918 |
14 | 3dc6c88b |
15 | 26e2e573 |
hex | 19158fdb |
420843483 has 48 divisors (see below), whose sum is σ = 687398400. Its totient is φ = 246516480.
The previous prime is 420843463. The next prime is 420843487. The reversal of 420843483 is 384348024.
It is not a de Polignac number, because 420843483 - 29 = 420842971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (420843487) 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 47 ways as a sum of consecutive naturals, for example, 205378 + ... + 207416.
It is an arithmetic number, because the mean of its divisors is an integer number (14320800).
Almost surely, 2420843483 is an apocalyptic number.
420843483 is a deficient number, since it is larger than the sum of its proper divisors (266554917).
420843483 is a wasteful number, since it uses less digits than its factorization.
420843483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2152 (or 2149 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 36.
The square root of 420843483 is about 20514.4700882085. The cubic root of 420843483 is about 749.3882317886.
The spelling of 420843483 in words is "four hundred twenty million, eight hundred forty-three thousand, four hundred eighty-three".
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