Base | Representation |
---|---|
bin | 10001000111011111… |
… | …011100000011010010 |
3 | 1202102212212211001012 |
4 | 101013133130003102 |
5 | 300120044333012 |
6 | 12235432010522 |
7 | 1220312261156 |
oct | 210737340322 |
9 | 52385784035 |
10 | 18379292882 |
11 | 78816a4855 |
12 | 368b230a42 |
13 | 196b9a1942 |
14 | c64d61066 |
15 | 72882b622 |
hex | 4477dc0d2 |
18379292882 has 16 divisors (see below), whose sum is σ = 27741655872. Its totient is φ = 9132104880.
The previous prime is 18379292879. The next prime is 18379292887. The reversal of 18379292882 is 28829297381.
It is not an unprimeable number, because it can be changed into a prime (18379292887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017157 + ... + 2026247.
It is an arithmetic number, because the mean of its divisors is an integer number (1733853492).
Almost surely, 218379292882 is an apocalyptic number.
18379292882 is a deficient number, since it is larger than the sum of its proper divisors (9362362990).
18379292882 is a wasteful number, since it uses less digits than its factorization.
18379292882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15313.
The product of its digits is 6967296, while the sum is 59.
The spelling of 18379292882 in words is "eighteen billion, three hundred seventy-nine million, two hundred ninety-two thousand, eight hundred eighty-two".
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