Base | Representation |
---|---|
bin | 11100100000101… |
… | …010000101110000 |
3 | 1020100001022212202 |
4 | 130200222011300 |
5 | 1434422314211 |
6 | 115244042332 |
7 | 14565451601 |
oct | 3440520560 |
9 | 1210038782 |
10 | 478323056 |
11 | 226001212 |
12 | 1142333a8 |
13 | 781355c3 |
14 | 47751da8 |
15 | 2bed553b |
hex | 1c82a170 |
478323056 has 80 divisors (see below), whose sum is σ = 1004602368. Its totient is φ = 220147200.
The previous prime is 478323049. The next prime is 478323061. The reversal of 478323056 is 650323874.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874175 + ... + 874721.
Almost surely, 2478323056 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 478323056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502301184).
478323056 is an abundant number, since it is smaller than the sum of its proper divisors (526279312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478323056 is a wasteful number, since it uses less digits than its factorization.
478323056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 670 (or 664 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 38.
The square root of 478323056 is about 21870.5979799364. The cubic root of 478323056 is about 782.0606568552.
The spelling of 478323056 in words is "four hundred seventy-eight million, three hundred twenty-three thousand, fifty-six".
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