Base | Representation |
---|---|
bin | 11100100000101… |
… | …010001111011000 |
3 | 1020100001100201120 |
4 | 130200222033120 |
5 | 1434422324142 |
6 | 115244045240 |
7 | 14565453441 |
oct | 3440521730 |
9 | 1210040646 |
10 | 478323672 |
11 | 226001722 |
12 | 114233820 |
13 | 78135978 |
14 | 477522c8 |
15 | 2bed57ec |
hex | 1c82a3d8 |
478323672 has 64 divisors (see below), whose sum is σ = 1209116160. Its totient is φ = 157680000.
The previous prime is 478323661. The next prime is 478323691. The reversal of 478323672 is 276323874.
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 (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632358 + ... + 1632650.
It is an arithmetic number, because the mean of its divisors is an integer number (18892440).
Almost surely, 2478323672 is an apocalyptic number.
It is an amenable number.
478323672 is an abundant number, since it is smaller than the sum of its proper divisors (730792488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478323672 is a wasteful number, since it uses less digits than its factorization.
478323672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824 (or 820 counting only the distinct ones).
The product of its digits is 338688, while the sum is 42.
The square root of 478323672 is about 21870.6120627659. The cubic root of 478323672 is about 782.0609925762.
The spelling of 478323672 in words is "four hundred seventy-eight million, three hundred twenty-three thousand, six hundred seventy-two".
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