Base | Representation |
---|---|
bin | 100110011001110100… |
… | …0001010111011000110 |
3 | 21212212111212212112222 |
4 | 1030303220022323012 |
5 | 2322344430002032 |
6 | 101515250012342 |
7 | 5646461040644 |
oct | 1146350127306 |
9 | 255774785488 |
10 | 82470547142 |
11 | 31a80523785 |
12 | 13b972770b2 |
13 | 7a13c21329 |
14 | 3dc4d20194 |
15 | 222a32ca12 |
hex | 1333a0aec6 |
82470547142 has 16 divisors (see below), whose sum is σ = 126141279264. Its totient is φ = 40429872000.
The previous prime is 82470547141. The next prime is 82470547157. The reversal of 82470547142 is 24174507428.
It is a super-2 number, since 2×824705471422 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 82470547093 and 82470547102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82470547141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578659 + ... + 1630062.
It is an arithmetic number, because the mean of its divisors is an integer number (7883829954).
Almost surely, 282470547142 is an apocalyptic number.
82470547142 is a deficient number, since it is larger than the sum of its proper divisors (43670732122).
82470547142 is a wasteful number, since it uses less digits than its factorization.
82470547142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3208975.
The product of its (nonzero) digits is 501760, while the sum is 44.
The spelling of 82470547142 in words is "eighty-two billion, four hundred seventy million, five hundred forty-seven thousand, one hundred forty-two".
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