Base | Representation |
---|---|
bin | 11101000001010… |
… | …111001100000100 |
3 | 1020221011220021120 |
4 | 131001113030010 |
5 | 1444121141023 |
6 | 120151513540 |
7 | 15031356666 |
oct | 3501271404 |
9 | 1227156246 |
10 | 486896388 |
11 | 22a927510 |
12 | 1170888b0 |
13 | 79b47994 |
14 | 48944536 |
15 | 2cb2a8e3 |
hex | 1d057304 |
486896388 has 96 divisors (see below), whose sum is σ = 1334164608. Its totient is φ = 136550400.
The previous prime is 486896387. The next prime is 486896429. The reversal of 486896388 is 883698684.
It is not an unprimeable number, because it can be changed into a prime (486896381) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135106 + ... + 138662.
It is an arithmetic number, because the mean of its divisors is an integer number (13897548).
Almost surely, 2486896388 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 486896388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667082304).
486896388 is an abundant number, since it is smaller than the sum of its proper divisors (847268220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486896388 is a wasteful number, since it uses less digits than its factorization.
486896388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3653 (or 3651 counting only the distinct ones).
The product of its digits is 15925248, while the sum is 60.
The square root of 486896388 is about 22065.7288118929. The cubic root of 486896388 is about 786.7054961044.
The spelling of 486896388 in words is "four hundred eighty-six million, eight hundred ninety-six thousand, three hundred eighty-eight".
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