Base | Representation |
---|---|
bin | 100110100011101000… |
… | …1010001000101001101 |
3 | 21220201110222020202201 |
4 | 1031013101101011031 |
5 | 2324033310243443 |
6 | 102012101121501 |
7 | 5660602062433 |
oct | 1150721210515 |
9 | 256643866681 |
10 | 82800087373 |
11 | 3212a544183 |
12 | 140696b9291 |
13 | 7a67292a53 |
14 | 40169c2d53 |
15 | 224922434d |
hex | 134745114d |
82800087373 has 2 divisors, whose sum is σ = 82800087374. Its totient is φ = 82800087372.
The previous prime is 82800087371. The next prime is 82800087379. The reversal of 82800087373 is 37378000828.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 73830671524 + 8969415849 = 271718^2 + 94707^2 .
It is a cyclic number.
It is not a de Polignac number, because 82800087373 - 21 = 82800087371 is a prime.
It is a super-2 number, since 2×828000873732 (a number of 23 digits) contains 22 as substring.
Together with 82800087371, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82800087371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41400043686 + 41400043687.
It is an arithmetic number, because the mean of its divisors is an integer number (41400043687).
Almost surely, 282800087373 is an apocalyptic number.
It is an amenable number.
82800087373 is a deficient number, since it is larger than the sum of its proper divisors (1).
82800087373 is an equidigital number, since it uses as much as digits as its factorization.
82800087373 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 451584, while the sum is 46.
The spelling of 82800087373 in words is "eighty-two billion, eight hundred million, eighty-seven thousand, three hundred seventy-three".
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