Base | Representation |
---|---|
bin | 1000100101010000100011… |
… | …01001010100000110101100 |
3 | 2110211011220202220022210001 |
4 | 10102220101221110012230 |
5 | 4433201114334412143 |
6 | 104045504110154044 |
7 | 3655325141044441 |
oct | 422502151240654 |
9 | 73734822808701 |
10 | 18872382341548 |
11 | 601680691452a |
12 | 21497167b2924 |
13 | a6b872888938 |
14 | 4935dcccd9c8 |
15 | 22ada99e514d |
hex | 112a11a541ac |
18872382341548 has 24 divisors (see below), whose sum is σ = 34465324184928. Its totient is φ = 9025211454336.
The previous prime is 18872382341521. The next prime is 18872382341567. The reversal of 18872382341548 is 84514328327881.
It is a self number, because there is not a number n which added to its sum of digits gives 18872382341548.
It is an unprimeable number.
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, 6898311 + ... + 9237502.
It is an arithmetic number, because the mean of its divisors is an integer number (1436055174372).
Almost surely, 218872382341548 is an apocalyptic number.
It is an amenable number.
18872382341548 is a deficient number, since it is larger than the sum of its proper divisors (15592941843380).
18872382341548 is a wasteful number, since it uses less digits than its factorization.
18872382341548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16148553 (or 16148551 counting only the distinct ones).
The product of its digits is 82575360, while the sum is 64.
The spelling of 18872382341548 in words is "eighteen trillion, eight hundred seventy-two billion, three hundred eighty-two million, three hundred forty-one thousand, five hundred forty-eight".
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