Base | Representation |
---|---|
bin | 10011011111001100111110… |
… | …00011111001110100111111 |
3 | 12121201202112002102222201010 |
4 | 21233212133003321310333 |
5 | 21104103041133002311 |
6 | 231050352532450303 |
7 | 12012032046022026 |
oct | 1157463703716477 |
9 | 177652462388633 |
10 | 42853557312831 |
11 | 12722100a05461 |
12 | 4981381779993 |
13 | 1abb0c4830645 |
14 | a821a225b8bd |
15 | 4e4abcd0eda6 |
hex | 26f99f0f9d3f |
42853557312831 has 16 divisors (see below), whose sum is σ = 57574806968448. Its totient is φ = 28350677191200.
The previous prime is 42853557312829. The next prime is 42853557312871. The reversal of 42853557312831 is 13821375535824.
It is not a de Polignac number, because 42853557312831 - 21 = 42853557312829 is a prime.
It is a super-2 number, since 2×428535573128312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42853557312871) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44652201 + ... + 45601821.
It is an arithmetic number, because the mean of its divisors is an integer number (3598425435528).
Almost surely, 242853557312831 is an apocalyptic number.
42853557312831 is a deficient number, since it is larger than the sum of its proper divisors (14721249655617).
42853557312831 is a wasteful number, since it uses less digits than its factorization.
42853557312831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064582.
The product of its digits is 24192000, while the sum is 57.
The spelling of 42853557312831 in words is "forty-two trillion, eight hundred fifty-three billion, five hundred fifty-seven million, three hundred twelve thousand, eight hundred thirty-one".
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