Base | Representation |
---|---|
bin | 1111110101001011… |
… | …11010110010110010 |
3 | 210221022202200020222 |
4 | 13322211322302302 |
5 | 114401244231232 |
6 | 3523211333042 |
7 | 420422051051 |
oct | 77245726262 |
9 | 23838680228 |
10 | 8499211442 |
11 | 3671646397 |
12 | 1792451182 |
13 | a55ab02c7 |
14 | 5a8ad6398 |
15 | 34b259d12 |
hex | 1fa97acb2 |
8499211442 has 54 divisors (see below), whose sum is σ = 13938394653. Its totient is φ = 3886307424.
The previous prime is 8499211439. The next prime is 8499211463. The reversal of 8499211442 is 2441129948.
It can be written as a sum of positive squares in 2 ways, for example, as 8460136441 + 39075001 = 91979^2 + 6251^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=65189.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8499211393 and 8499211402.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 116427518 + ... + 116427590.
Almost surely, 28499211442 is an apocalyptic number.
8499211442 is a deficient number, since it is larger than the sum of its proper divisors (5439183211).
8499211442 is an equidigital number, since it uses as much as digits as its factorization.
8499211442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280 (or 141 counting only the distinct ones).
The product of its digits is 165888, while the sum is 44.
The square root of 8499211442 is about 92191.1679175397. The cubic root of 8499211442 is about 2040.7644387759.
The spelling of 8499211442 in words is "eight billion, four hundred ninety-nine million, two hundred eleven thousand, four hundred forty-two".
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