Base | Representation |
---|---|
bin | 10010111001011… |
… | …110010111100000 |
3 | 211002121010201121 |
4 | 102321132113200 |
5 | 1122131301410 |
6 | 51243342024 |
7 | 10566635626 |
oct | 2271362740 |
9 | 732533647 |
10 | 317056480 |
11 | 152a74254 |
12 | 8a221914 |
13 | 508c04b0 |
14 | 30173516 |
15 | 1cc7c9da |
hex | 12e5e5e0 |
317056480 has 96 divisors (see below), whose sum is σ = 810903744. Its totient is φ = 116453376.
The previous prime is 317056471. The next prime is 317056483. The reversal of 317056480 is 84650713.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317056483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650797 + ... + 651283.
It is an arithmetic number, because the mean of its divisors is an integer number (8446914).
Almost surely, 2317056480 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 317056480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405451872).
317056480 is an abundant number, since it is smaller than the sum of its proper divisors (493847264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317056480 is a wasteful number, since it uses less digits than its factorization.
317056480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 828 (or 820 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 317056480 is about 17806.0798605420. The cubic root of 317056480 is about 681.8866866549.
The spelling of 317056480 in words is "three hundred seventeen million, fifty-six thousand, four hundred eighty".
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