Base | Representation |
---|---|
bin | 11101100010011… |
… | …110110010010100 |
3 | 1021112111222120101 |
4 | 131202132302110 |
5 | 2003332001020 |
6 | 121101543444 |
7 | 15165226402 |
oct | 3542366224 |
9 | 1245458511 |
10 | 495578260 |
11 | 234817311 |
12 | 119b74b84 |
13 | 7b897598 |
14 | 49b64472 |
15 | 2d79300a |
hex | 1d89ec94 |
495578260 has 12 divisors (see below), whose sum is σ = 1040714388. Its totient is φ = 198231296.
The previous prime is 495578219. The next prime is 495578261. The reversal of 495578260 is 62875594.
It can be written as a sum of positive squares in 2 ways, for example, as 108118404 + 387459856 = 10398^2 + 19684^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 495578260.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (495578261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12389437 + ... + 12389476.
It is an arithmetic number, because the mean of its divisors is an integer number (86726199).
Almost surely, 2495578260 is an apocalyptic number.
It is an amenable number.
495578260 is an abundant number, since it is smaller than the sum of its proper divisors (545136128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495578260 is a wasteful number, since it uses less digits than its factorization.
495578260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24778922 (or 24778920 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 46.
The square root of 495578260 is about 22261.5870952634. The cubic root of 495578260 is about 791.3539033167.
The spelling of 495578260 in words is "four hundred ninety-five million, five hundred seventy-eight thousand, two hundred sixty".
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