Base | Representation |
---|---|
bin | 100110011001001100… |
… | …1001110011111111000 |
3 | 21212211001221110201100 |
4 | 1030302121032133320 |
5 | 2322324130234113 |
6 | 101513230251400 |
7 | 5646120116310 |
oct | 1146231163770 |
9 | 255731843640 |
10 | 82449852408 |
11 | 31a6a8794a0 |
12 | 13b90356b60 |
13 | 7a0c856921 |
14 | 3dc2294440 |
15 | 22285e0d73 |
hex | 133264e7f8 |
82449852408 has 96 divisors (see below), whose sum is σ = 278402117760. Its totient is φ = 21415544640.
The previous prime is 82449852403. The next prime is 82449852427. The reversal of 82449852408 is 80425894428.
82449852408 is a `hidden beast` number, since 8 + 24 + 4 + 98 + 524 + 0 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82449852403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7430410 + ... + 7441497.
It is an arithmetic number, because the mean of its divisors is an integer number (2900022060).
Almost surely, 282449852408 is an apocalyptic number.
82449852408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
82449852408 is an abundant number, since it is smaller than the sum of its proper divisors (195952265352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82449852408 is a wasteful number, since it uses less digits than its factorization.
82449852408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14871937 (or 14871930 counting only the distinct ones).
The product of its (nonzero) digits is 5898240, while the sum is 54.
The spelling of 82449852408 in words is "eighty-two billion, four hundred forty-nine million, eight hundred fifty-two thousand, four hundred eight".
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