Base | Representation |
---|---|
bin | 110110101101011110010010… |
… | …0111101101001110101100110 |
3 | 2100002220222111211221000202001 |
4 | 1231122330210331221311212 |
5 | 1001034104101103204323 |
6 | 4423302021235435514 |
7 | 203236233412542064 |
oct | 15532744475516546 |
9 | 2302828454830661 |
10 | 481238820756838 |
11 | 12a3792684a1041 |
12 | 45b83383455b9a |
13 | 1786a81a6427b1 |
14 | 86ba124449034 |
15 | 3a981d594e3ad |
hex | 1b5af24f69d66 |
481238820756838 has 32 divisors (see below), whose sum is σ = 769252312108800. Its totient is φ = 225146447086176.
The previous prime is 481238820756817. The next prime is 481238820756853. The reversal of 481238820756838 is 838657028832184.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160723981 + ... + 163690792.
It is an arithmetic number, because the mean of its divisors is an integer number (24039134753400).
Almost surely, 2481238820756838 is an apocalyptic number.
481238820756838 is a deficient number, since it is larger than the sum of its proper divisors (288013491351962).
481238820756838 is a wasteful number, since it uses less digits than its factorization.
481238820756838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324415276.
The product of its (nonzero) digits is 990904320, while the sum is 73.
The spelling of 481238820756838 in words is "four hundred eighty-one trillion, two hundred thirty-eight billion, eight hundred twenty million, seven hundred fifty-six thousand, eight hundred thirty-eight".
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