Base | Representation |
---|---|
bin | 1101101110111010010… |
… | …00101010101010000000 |
3 | 1200002221211121101020002 |
4 | 12313131020222222000 |
5 | 30212333014044442 |
6 | 1000434204535132 |
7 | 46043111222240 |
oct | 6673510525200 |
9 | 1602854541202 |
10 | 471861471872 |
11 | 17212a55487a |
12 | 775495514a8 |
13 | 3565b61992b |
14 | 18ba40d3b20 |
15 | c41a656732 |
hex | 6ddd22aa80 |
471861471872 has 64 divisors (see below), whose sum is σ = 1082056718400. Its totient is φ = 200771426304.
The previous prime is 471861471827. The next prime is 471861471883. The reversal of 471861471872 is 278174168174.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (56).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769813 + ... + 2018900.
It is an arithmetic number, because the mean of its divisors is an integer number (16907136225).
Almost surely, 2471861471872 is an apocalyptic number.
It is an amenable number.
471861471872 is an abundant number, since it is smaller than the sum of its proper divisors (610195246528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
471861471872 is a wasteful number, since it uses less digits than its factorization.
471861471872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3788873 (or 3788861 counting only the distinct ones).
The product of its digits is 4214784, while the sum is 56.
The spelling of 471861471872 in words is "four hundred seventy-one billion, eight hundred sixty-one million, four hundred seventy-one thousand, eight hundred seventy-two".
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