Base | Representation |
---|---|
bin | 100110100111001011… |
… | …0110110100010110010 |
3 | 21221000202201020022122 |
4 | 1031032112312202302 |
5 | 2324304230221200 |
6 | 102031545434242 |
7 | 5663544542336 |
oct | 1151626664262 |
9 | 257022636278 |
10 | 82918992050 |
11 | 32190678004 |
12 | 140a149b982 |
13 | 7a85ac524b |
14 | 40286d57c6 |
15 | 22548b0385 |
hex | 134e5b68b2 |
82918992050 has 48 divisors (see below), whose sum is σ = 155319371424. Its totient is φ = 32934000000.
The previous prime is 82918992049. The next prime is 82918992053. The reversal of 82918992050 is 5029981928.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 82918991983 and 82918992001.
It is not an unprimeable number, because it can be changed into a prime (82918992053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4144070 + ... + 4164030.
It is an arithmetic number, because the mean of its divisors is an integer number (3235820238).
Almost surely, 282918992050 is an apocalyptic number.
82918992050 is a deficient number, since it is larger than the sum of its proper divisors (72400379374).
82918992050 is a wasteful number, since it uses less digits than its factorization.
82918992050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20555 (or 20550 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 53.
The spelling of 82918992050 in words is "eighty-two billion, nine hundred eighteen million, nine hundred ninety-two thousand, fifty".
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