Base | Representation |
---|---|
bin | 1111011010010110… |
… | …10001011100101100 |
3 | 210100122012222022222 |
4 | 13231023101130230 |
5 | 113421133410130 |
6 | 3445011054512 |
7 | 412016611145 |
oct | 75513213454 |
9 | 23318188288 |
10 | 8274122540 |
11 | 3566587802 |
12 | 172aba1438 |
13 | a1b2804c8 |
14 | 586c62acc |
15 | 3365e6ce5 |
hex | 1ed2d172c |
8274122540 has 12 divisors (see below), whose sum is σ = 17375657376. Its totient is φ = 3309649008.
The previous prime is 8274122539. The next prime is 8274122573. The reversal of 8274122540 is 452214728.
It is a super-2 number, since 2×82741225402 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8274122540.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206853044 + ... + 206853083.
It is an arithmetic number, because the mean of its divisors is an integer number (1447971448).
Almost surely, 28274122540 is an apocalyptic number.
It is an amenable number.
8274122540 is an abundant number, since it is smaller than the sum of its proper divisors (9101534836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8274122540 is a wasteful number, since it uses less digits than its factorization.
8274122540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413706136 (or 413706134 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 35.
The square root of 8274122540 is about 90962.2039090962. The cubic root of 8274122540 is about 2022.5874873726.
The spelling of 8274122540 in words is "eight billion, two hundred seventy-four million, one hundred twenty-two thousand, five hundred forty".
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