Base | Representation |
---|---|
bin | 101011111111100111… |
… | …111110111111101011 |
3 | 11111221010021112201121 |
4 | 223333213332333223 |
5 | 1233221004012213 |
6 | 33411225400111 |
7 | 3261416206345 |
oct | 537747767753 |
9 | 144833245647 |
10 | 47238344683 |
11 | 190408a5592 |
12 | 91a4039037 |
13 | 45ba879a5a |
14 | 2401a4c295 |
15 | 13671d188d |
hex | aff9fefeb |
47238344683 has 4 divisors (see below), whose sum is σ = 47706051168. Its totient is φ = 46770638200.
The previous prime is 47238344663. The next prime is 47238344687. The reversal of 47238344683 is 38644383274.
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 47238344683 - 229 = 46701473771 is a prime.
It is a super-2 number, since 2×472383446832 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47238344683.
It is not an unprimeable number, because it can be changed into a prime (47238344687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233853091 + ... + 233853292.
It is an arithmetic number, because the mean of its divisors is an integer number (11926512792).
Almost surely, 247238344683 is an apocalyptic number.
47238344683 is a deficient number, since it is larger than the sum of its proper divisors (467706485).
47238344683 is a wasteful number, since it uses less digits than its factorization.
47238344683 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467706484.
The product of its digits is 9289728, while the sum is 52.
The spelling of 47238344683 in words is "forty-seven billion, two hundred thirty-eight million, three hundred forty-four thousand, six hundred eighty-three".
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