Base | Representation |
---|---|
bin | 1000100010101110101010… |
… | …01001101100100111110011 |
3 | 2110111212120120101002110201 |
4 | 10101113111021230213303 |
5 | 4430240114311340413 |
6 | 103541531435540031 |
7 | 3646130261005015 |
oct | 421272511544763 |
9 | 73455516332421 |
10 | 18785468074483 |
11 | 5a92965aa0250 |
12 | 21348bb2ba617 |
13 | a63601137846 |
14 | 48d315b541b5 |
15 | 2289be4e49dd |
hex | 1115d526c9f3 |
18785468074483 has 16 divisors (see below), whose sum is σ = 20550552042240. Its totient is φ = 17029989239200.
The previous prime is 18785468074459. The next prime is 18785468074547. The reversal of 18785468074483 is 38447086458781.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-18785468074483 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18785468074783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5805441 + ... + 8442397.
It is an arithmetic number, because the mean of its divisors is an integer number (1284409502640).
Almost surely, 218785468074483 is an apocalyptic number.
18785468074483 is a deficient number, since it is larger than the sum of its proper divisors (1765083967757).
18785468074483 is a wasteful number, since it uses less digits than its factorization.
18785468074483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2638778.
The product of its (nonzero) digits is 1156055040, while the sum is 73.
The spelling of 18785468074483 in words is "eighteen trillion, seven hundred eighty-five billion, four hundred sixty-eight million, seventy-four thousand, four hundred eighty-three".
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