Base | Representation |
---|---|
bin | 11101000001010… |
… | …000101100011110 |
3 | 1020221010112210110 |
4 | 131001100230132 |
5 | 1444114313130 |
6 | 120151150450 |
7 | 15031216311 |
oct | 3501205436 |
9 | 1227115713 |
10 | 486869790 |
11 | 22a909530 |
12 | 117075426 |
13 | 79b38844 |
14 | 48938978 |
15 | 2cb22ab0 |
hex | 1d050b1e |
486869790 has 32 divisors (see below), whose sum is σ = 1274714496. Its totient is φ = 118028960.
The previous prime is 486869767. The next prime is 486869807. The reversal of 486869790 is 97968684.
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 486869790.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 737352 + ... + 738011.
It is an arithmetic number, because the mean of its divisors is an integer number (39834828).
Almost surely, 2486869790 is an apocalyptic number.
486869790 is an abundant number, since it is smaller than the sum of its proper divisors (787844706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486869790 is a wasteful number, since it uses less digits than its factorization.
486869790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1475384.
The product of its (nonzero) digits is 5225472, while the sum is 57.
The square root of 486869790 is about 22065.1261043303. The cubic root of 486869790 is about 786.6911705556.
The spelling of 486869790 in words is "four hundred eighty-six million, eight hundred sixty-nine thousand, seven hundred ninety".
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