Base | Representation |
---|---|
bin | 1111011011101011… |
… | …01100010000110111 |
3 | 210101102010220221111 |
4 | 13231311230100313 |
5 | 113432010224143 |
6 | 3450045255451 |
7 | 412213253503 |
oct | 75565542067 |
9 | 23342126844 |
10 | 8285242423 |
11 | 3571892297 |
12 | 1732864587 |
13 | a20674a13 |
14 | 588519303 |
15 | 33759199d |
hex | 1edd6c437 |
8285242423 has 4 divisors (see below), whose sum is σ = 8287585768. Its totient is φ = 8282899080.
The previous prime is 8285242411. The next prime is 8285242439. The reversal of 8285242423 is 3242425828.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8285242423 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8285242453) 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, 1166361 + ... + 1173442.
It is an arithmetic number, because the mean of its divisors is an integer number (2071896442).
Almost surely, 28285242423 is an apocalyptic number.
8285242423 is a deficient number, since it is larger than the sum of its proper divisors (2343345).
8285242423 is a wasteful number, since it uses less digits than its factorization.
8285242423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2343344.
The product of its digits is 245760, while the sum is 40.
The square root of 8285242423 is about 91023.3070317707. The cubic root of 8285242423 is about 2023.4931571550.
The spelling of 8285242423 in words is "eight billion, two hundred eighty-five million, two hundred forty-two thousand, four hundred twenty-three".
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