Base | Representation |
---|---|
bin | 11100000110101… |
… | …111101111001000 |
3 | 1012212021020011101 |
4 | 130012233233020 |
5 | 1431202433230 |
6 | 114442311144 |
7 | 14453641213 |
oct | 3406575710 |
9 | 1185236141 |
10 | 471530440 |
11 | 222191887 |
12 | 111ab84b4 |
13 | 768c78c4 |
14 | 468a477a |
15 | 2b5e2aca |
hex | 1c1afbc8 |
471530440 has 16 divisors (see below), whose sum is σ = 1060943580. Its totient is φ = 188612160.
The previous prime is 471530417. The next prime is 471530531. The reversal of 471530440 is 44035174.
It can be written as a sum of positive squares in 2 ways, for example, as 427414276 + 44116164 = 20674^2 + 6642^2 .
It is a junction number, because it is equal to n+sod(n) for n = 471530399 and 471530408.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5894091 + ... + 5894170.
Almost surely, 2471530440 is an apocalyptic number.
471530440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
471530440 is an abundant number, since it is smaller than the sum of its proper divisors (589413140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
471530440 is a wasteful number, since it uses less digits than its factorization.
471530440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11788272 (or 11788268 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 471530440 is about 21714.7516679330. The cubic root of 471530440 is about 778.3410060681.
The spelling of 471530440 in words is "four hundred seventy-one million, five hundred thirty thousand, four hundred forty".
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