Base | Representation |
---|---|
bin | 100110011010011010… |
… | …1001011000110010000 |
3 | 21212220220212102021021 |
4 | 1030310311023012100 |
5 | 2322420111423234 |
6 | 101521250405224 |
7 | 5650124442454 |
oct | 1146465130620 |
9 | 255826772237 |
10 | 82490732944 |
11 | 31a90960664 |
12 | 13ba1b90814 |
13 | 7a1816b1a9 |
14 | 3dc7896664 |
15 | 222beb89b4 |
hex | 1334d4b190 |
82490732944 has 45 divisors (see below), whose sum is σ = 162714321697. Its totient is φ = 40512975872.
The previous prime is 82490732927. The next prime is 82490732963. The reversal of 82490732944 is 44923709428.
The square root of 82490732944 is 287212.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 27682304400 + 54808428544 = 166380^2 + 234112^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 82490732891 and 82490732900.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67781424 + ... + 67782640.
Almost surely, 282490732944 is an apocalyptic number.
82490732944 is the 287212-nd square number.
It is an amenable number.
82490732944 is a deficient number, since it is larger than the sum of its proper divisors (80223588753).
82490732944 is an frugal number, since it uses more digits than its factorization.
82490732944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2560 (or 1278 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 52.
The spelling of 82490732944 in words is "eighty-two billion, four hundred ninety million, seven hundred thirty-two thousand, nine hundred forty-four".
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