Base | Representation |
---|---|
bin | 11101100011111… |
… | …101111010001111 |
3 | 1021120020210001000 |
4 | 131203331322033 |
5 | 2003431433022 |
6 | 121114151343 |
7 | 15201441342 |
oct | 3543757217 |
9 | 1246223030 |
10 | 495967887 |
11 | 234a63018 |
12 | 11a122553 |
13 | 7b9a2a2c |
14 | 49c26459 |
15 | 2d81d6ac |
hex | 1d8fde8f |
495967887 has 32 divisors (see below), whose sum is σ = 781491200. Its totient is φ = 309982464.
The previous prime is 495967859. The next prime is 495967903. The reversal of 495967887 is 788769594.
495967887 is a `hidden beast` number, since 495 + 9 + 67 + 8 + 87 = 666.
It is not a de Polignac number, because 495967887 - 28 = 495967631 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (495967817) 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, 44778 + ... + 54744.
It is an arithmetic number, because the mean of its divisors is an integer number (24421600).
Almost surely, 2495967887 is an apocalyptic number.
495967887 is a deficient number, since it is larger than the sum of its proper divisors (285523313).
495967887 is a wasteful number, since it uses less digits than its factorization.
495967887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10092 (or 10086 counting only the distinct ones).
The product of its digits is 30481920, while the sum is 63.
The square root of 495967887 is about 22270.3364815173. The cubic root of 495967887 is about 791.5612382645.
The spelling of 495967887 in words is "four hundred ninety-five million, nine hundred sixty-seven thousand, eight hundred eighty-seven".
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