Base | Representation |
---|---|
bin | 100111011001100111… |
… | …100010000101001011 |
3 | 11001012100200111020100 |
4 | 213121213202011023 |
5 | 1143120231142442 |
6 | 31233542300443 |
7 | 3025242504246 |
oct | 473147420513 |
9 | 131170614210 |
10 | 42305724747 |
11 | 16a3a52a190 |
12 | 8248127723 |
13 | 3cb2980330 |
14 | 20948ca25d |
15 | 117913984c |
hex | 9d99e214b |
42305724747 has 48 divisors (see below), whose sum is σ = 72065081088. Its totient is φ = 23577359040.
The previous prime is 42305724683. The next prime is 42305724757. The reversal of 42305724747 is 74742750324.
42305724747 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 572 + 4 + 74 + 7 = 666.
42305724747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42305724747 - 26 = 42305724683 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42305724757) 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, 275988 + ... + 400974.
It is an arithmetic number, because the mean of its divisors is an integer number (1501355856).
Almost surely, 242305724747 is an apocalyptic number.
42305724747 is a deficient number, since it is larger than the sum of its proper divisors (29759356341).
42305724747 is a wasteful number, since it uses less digits than its factorization.
42305724747 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125280 (or 125277 counting only the distinct ones).
The product of its (nonzero) digits is 1317120, while the sum is 45.
The spelling of 42305724747 in words is "forty-two billion, three hundred five million, seven hundred twenty-four thousand, seven hundred forty-seven".
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