Base | Representation |
---|---|
bin | 11101001011101… |
… | …001110110110110 |
3 | 1021010020222010000 |
4 | 131023221312312 |
5 | 2000314004134 |
6 | 120325412130 |
7 | 15063324420 |
oct | 3513516666 |
9 | 1233228100 |
10 | 489594294 |
11 | 2313aa492 |
12 | 117b6a046 |
13 | 7a580987 |
14 | 49047810 |
15 | 2ceaee99 |
hex | 1d2e9db6 |
489594294 has 80 divisors (see below), whose sum is σ = 1260835488. Its totient is φ = 139097088.
The previous prime is 489594239. The next prime is 489594317. The reversal of 489594294 is 492495984.
489594294 is a `hidden beast` number, since 48 + 9 + 594 + 2 + 9 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 489594294.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 217744 + ... + 219980.
Almost surely, 2489594294 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 489594294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630417744).
489594294 is an abundant number, since it is smaller than the sum of its proper divisors (771241194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489594294 is a wasteful number, since it uses less digits than its factorization.
489594294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2451 (or 2442 counting only the distinct ones).
The product of its digits is 3732480, while the sum is 54.
The square root of 489594294 is about 22126.7777590864. Note that the first 4 decimals coincide. The cubic root of 489594294 is about 788.1558726497.
The spelling of 489594294 in words is "four hundred eighty-nine million, five hundred ninety-four thousand, two hundred ninety-four".
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