Base | Representation |
---|---|
bin | 110100111000110010… |
… | …110110110001000011 |
3 | 12102120121120100211110 |
4 | 310320302312301003 |
5 | 1412300040233332 |
6 | 42030543414403 |
7 | 4050150123525 |
oct | 647062666103 |
9 | 172517510743 |
10 | 56787430467 |
11 | 220a102a019 |
12 | b009bb4403 |
13 | 548000a381 |
14 | 2a69d55a15 |
15 | 17256c04cc |
hex | d38cb6c43 |
56787430467 has 4 divisors (see below), whose sum is σ = 75716573960. Its totient is φ = 37858286976.
The previous prime is 56787430459. The next prime is 56787430519. The reversal of 56787430467 is 76403478765.
56787430467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 56787430467 - 23 = 56787430459 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56787430457) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9464571742 + ... + 9464571747.
It is an arithmetic number, because the mean of its divisors is an integer number (18929143490).
Almost surely, 256787430467 is an apocalyptic number.
56787430467 is a deficient number, since it is larger than the sum of its proper divisors (18929143493).
56787430467 is a wasteful number, since it uses less digits than its factorization.
56787430467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18929143492.
The product of its (nonzero) digits is 23708160, while the sum is 57.
The spelling of 56787430467 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred thirty thousand, four hundred sixty-seven".
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