Base | Representation |
---|---|
bin | 101100001110110001… |
… | …100111010100011011 |
3 | 11112120211120100211211 |
4 | 230032301213110123 |
5 | 1234231041334022 |
6 | 33452345403551 |
7 | 3300623551654 |
oct | 541661472433 |
9 | 145524510754 |
10 | 47492527387 |
11 | 19161325838 |
12 | 92551995b7 |
13 | 462b425216 |
14 | 24276d652b |
15 | 137e68ee77 |
hex | b0ec6751b |
47492527387 has 4 divisors (see below), whose sum is σ = 47855065896. Its totient is φ = 47129988880.
The previous prime is 47492527373. The next prime is 47492527447. The reversal of 47492527387 is 78372529474.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 47492527387 - 227 = 47358309659 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47492527987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181269058 + ... + 181269319.
It is an arithmetic number, because the mean of its divisors is an integer number (11963766474).
Almost surely, 247492527387 is an apocalyptic number.
47492527387 is a deficient number, since it is larger than the sum of its proper divisors (362538509).
47492527387 is a wasteful number, since it uses less digits than its factorization.
47492527387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362538508.
The product of its digits is 23708160, while the sum is 58.
The spelling of 47492527387 in words is "forty-seven billion, four hundred ninety-two million, five hundred twenty-seven thousand, three hundred eighty-seven".
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