Base | Representation |
---|---|
bin | 1111010101101010… |
… | …10100010110110100 |
3 | 210020220020211120121 |
4 | 13222311110112310 |
5 | 113331103002402 |
6 | 3441044341324 |
7 | 411031516510 |
oct | 75265242664 |
9 | 23226224517 |
10 | 8234812852 |
11 | 3546378862 |
12 | 17199a4844 |
13 | a13098c36 |
14 | 58194d140 |
15 | 332e2e837 |
hex | 1ead545b4 |
8234812852 has 48 divisors (see below), whose sum is σ = 17724365568. Its totient is φ = 3267141120.
The previous prime is 8234812847. The next prime is 8234812853. The reversal of 8234812852 is 2582184328.
It is a junction number, because it is equal to n+sod(n) for n = 8234812799 and 8234812808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8234812853) 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, 112768 + ... + 170839.
It is an arithmetic number, because the mean of its divisors is an integer number (369257616).
Almost surely, 28234812852 is an apocalyptic number.
It is an amenable number.
8234812852 is an abundant number, since it is smaller than the sum of its proper divisors (9489552716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8234812852 is a wasteful number, since it uses less digits than its factorization.
8234812852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283696 (or 283694 counting only the distinct ones).
The product of its digits is 245760, while the sum is 43.
The square root of 8234812852 is about 90745.8696139940. The cubic root of 8234812852 is about 2019.3793515260.
The spelling of 8234812852 in words is "eight billion, two hundred thirty-four million, eight hundred twelve thousand, eight hundred fifty-two".
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