Base | Representation |
---|---|
bin | 10010110011100100… |
… | …001110001011000010 |
3 | 1221010020201120111220 |
4 | 102303210032023002 |
5 | 312323234023312 |
6 | 13135403015510 |
7 | 1313250204546 |
oct | 226344161302 |
9 | 57106646456 |
10 | 20192486082 |
11 | 862214a72a |
12 | 3ab650a596 |
13 | 1b9a530b22 |
14 | d97aada26 |
15 | 7d2addc8c |
hex | 4b390e2c2 |
20192486082 has 32 divisors (see below), whose sum is σ = 41095226880. Its totient is φ = 6612712320.
The previous prime is 20192486051. The next prime is 20192486099. The reversal of 20192486082 is 28068429102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283894 + ... + 347822.
It is an arithmetic number, because the mean of its divisors is an integer number (1284225840).
Almost surely, 220192486082 is an apocalyptic number.
20192486082 is an abundant number, since it is smaller than the sum of its proper divisors (20902740798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20192486082 is a wasteful number, since it uses less digits than its factorization.
20192486082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64858.
The product of its (nonzero) digits is 110592, while the sum is 42.
The spelling of 20192486082 in words is "twenty billion, one hundred ninety-two million, four hundred eighty-six thousand, eighty-two".
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