Base | Representation |
---|---|
bin | 11101100000010… |
… | …101001001011010 |
3 | 1021111110100020000 |
4 | 131200111021122 |
5 | 2003210430430 |
6 | 121041513430 |
7 | 15160360635 |
oct | 3540251132 |
9 | 1244410200 |
10 | 495014490 |
11 | 234471793 |
12 | 119942876 |
13 | 7b72aaa9 |
14 | 49a58c1c |
15 | 2d6d0e60 |
hex | 1d81525a |
495014490 has 160 divisors (see below), whose sum is σ = 1390435200. Its totient is φ = 126251136.
The previous prime is 495014489. The next prime is 495014497. The reversal of 495014490 is 94410594.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (495014497) 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 79 ways as a sum of consecutive naturals, for example, 2487411 + ... + 2487609.
It is an arithmetic number, because the mean of its divisors is an integer number (8690220).
Almost surely, 2495014490 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 495014490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695217600).
495014490 is an abundant number, since it is smaller than the sum of its proper divisors (895420710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495014490 is a wasteful number, since it uses less digits than its factorization.
495014490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338 (or 329 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 495014490 is about 22248.9210974375. The cubic root of 495014490 is about 791.0537079624.
The spelling of 495014490 in words is "four hundred ninety-five million, fourteen thousand, four hundred ninety".
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