Base | Representation |
---|---|
bin | 11101001110101… |
… | …100110000000000 |
3 | 1021011202112011000 |
4 | 131032230300000 |
5 | 2001020030301 |
6 | 120354452000 |
7 | 15103160652 |
oct | 3516546000 |
9 | 1234675130 |
10 | 490392576 |
11 | 2318a5223 |
12 | 118294000 |
13 | 7a7a012b |
14 | 491b46d2 |
15 | 2d0bb786 |
hex | 1d3acc00 |
490392576 has 88 divisors (see below), whose sum is σ = 1452387440. Its totient is φ = 163454976.
The previous prime is 490392559. The next prime is 490392577. The reversal of 490392576 is 675293094.
It is a happy number.
490392576 is a `hidden beast` number, since 49 + 0 + 39 + 2 + 576 = 666.
It is not an unprimeable number, because it can be changed into a prime (490392577) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18780 + ... + 36516.
Almost surely, 2490392576 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 490392576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726193720).
490392576 is an abundant number, since it is smaller than the sum of its proper divisors (961994864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490392576 is a wasteful number, since it uses less digits than its factorization.
490392576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17766 (or 17742 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 45.
The square root of 490392576 is about 22144.8092337685. The cubic root of 490392576 is about 788.5840019599.
It can be divided in two parts, 49039 and 2576, that added together give a palindrome (51615).
The spelling of 490392576 in words is "four hundred ninety million, three hundred ninety-two thousand, five hundred seventy-six".
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