Base | Representation |
---|---|
bin | 11100010010110100… |
… | …010011110101101000 |
3 | 2220102021012222011210 |
4 | 130102310103311220 |
5 | 444204400124304 |
6 | 21542342553120 |
7 | 2123566523430 |
oct | 342264236550 |
9 | 86367188153 |
10 | 30380473704 |
11 | 1197aa92609 |
12 | 5a7a4387a0 |
13 | 2b3215aa79 |
14 | 1682ba92c0 |
15 | bcc231c89 |
hex | 712d13d68 |
30380473704 has 32 divisors (see below), whose sum is σ = 86801353920. Its totient is φ = 8680135296.
The previous prime is 30380473661. The next prime is 30380473741. The reversal of 30380473704 is 40737408303.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90417909 + ... + 90418244.
It is an arithmetic number, because the mean of its divisors is an integer number (2712542310).
Almost surely, 230380473704 is an apocalyptic number.
It is an amenable number.
30380473704 is an abundant number, since it is smaller than the sum of its proper divisors (56420880216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30380473704 is a wasteful number, since it uses less digits than its factorization.
30380473704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180836169 (or 180836165 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 39.
The spelling of 30380473704 in words is "thirty billion, three hundred eighty million, four hundred seventy-three thousand, seven hundred four".
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