Base | Representation |
---|---|
bin | 100110011011101001… |
… | …1000101011111100100 |
3 | 21220000210202112121220 |
4 | 1030313103011133210 |
5 | 2323011211104430 |
6 | 101525325540340 |
7 | 5651136343065 |
oct | 1146723053744 |
9 | 256023675556 |
10 | 82532128740 |
11 | 32002264966 |
12 | 13bb3a146b0 |
13 | 7a23903149 |
14 | 3dcd19056c |
15 | 2230944110 |
hex | 13374c57e4 |
82532128740 has 48 divisors (see below), whose sum is σ = 231318255168. Its totient is φ = 21986825344.
The previous prime is 82532128727. The next prime is 82532128741. The reversal of 82532128740 is 4782123528.
It is a super-3 number, since 3×825321287403 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 82532128692 and 82532128701.
It is not an unprimeable number, because it can be changed into a prime (82532128741) 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, 618162 + ... + 739721.
It is an arithmetic number, because the mean of its divisors is an integer number (4819130316).
Almost surely, 282532128740 is an apocalyptic number.
It is an amenable number.
82532128740 is an abundant number, since it is smaller than the sum of its proper divisors (148786126428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82532128740 is a wasteful number, since it uses less digits than its factorization.
82532128740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1358908 (or 1358906 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The spelling of 82532128740 in words is "eighty-two billion, five hundred thirty-two million, one hundred twenty-eight thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •