Base | Representation |
---|---|
bin | 11100001011100… |
… | …000111111000001 |
3 | 1012221121202020200 |
4 | 130023200333001 |
5 | 1432012440422 |
6 | 114525155413 |
7 | 14500366332 |
oct | 3413407701 |
9 | 1187552220 |
10 | 472780737 |
11 | 222966190 |
12 | 1123bbb69 |
13 | 76c44a20 |
14 | 46b0c289 |
15 | 2b78d2ac |
hex | 1c2e0fc1 |
472780737 has 48 divisors (see below), whose sum is σ = 806559936. Its totient is φ = 263088000.
The previous prime is 472780691. The next prime is 472780751. The reversal of 472780737 is 737087274.
It is not a de Polignac number, because 472780737 - 26 = 472780673 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 472780692 and 472780701.
It is not an unprimeable number, because it can be changed into a prime (472780237) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270687 + ... + 272427.
It is an arithmetic number, because the mean of its divisors is an integer number (16803332).
Almost surely, 2472780737 is an apocalyptic number.
It is an amenable number.
472780737 is a deficient number, since it is larger than the sum of its proper divisors (333779199).
472780737 is a wasteful number, since it uses less digits than its factorization.
472780737 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1982 (or 1979 counting only the distinct ones).
The product of its (nonzero) digits is 460992, while the sum is 45.
The square root of 472780737 is about 21743.5217248724. The cubic root of 472780737 is about 779.0283413738.
The spelling of 472780737 in words is "four hundred seventy-two million, seven hundred eighty thousand, seven hundred thirty-seven".
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