Base | Representation |
---|---|
bin | 1110000000110010100… |
… | …00101100101010001010 |
3 | 1201000201210012111002000 |
4 | 13000121100230222022 |
5 | 30342012244113103 |
6 | 1005102453451430 |
7 | 46533013464324 |
oct | 7003120545212 |
9 | 1630653174060 |
10 | 481460144778 |
11 | 1762057778a8 |
12 | 79388040b76 |
13 | 3652b11c742 |
14 | 19434c28614 |
15 | c7cd18caa3 |
hex | 701942ca8a |
481460144778 has 16 divisors (see below), whose sum is σ = 1069911432960. Its totient is φ = 160486714908.
The previous prime is 481460144773. The next prime is 481460144797. The reversal of 481460144778 is 877441064184.
481460144778 is a `hidden beast` number, since 481 + 46 + 0 + 14 + 47 + 78 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 8915928607 = 481460144778 / (4 + 8 + 1 + 4 + 6 + 0 + 1 + 4 + 4 + 7 + 7 + 8).
It is not an unprimeable number, because it can be changed into a prime (481460144771) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457964250 + ... + 4457964357.
It is an arithmetic number, because the mean of its divisors is an integer number (66869464560).
Almost surely, 2481460144778 is an apocalyptic number.
481460144778 is an abundant number, since it is smaller than the sum of its proper divisors (588451288182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481460144778 is a wasteful number, since it uses less digits than its factorization.
481460144778 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8915928618 (or 8915928612 counting only the distinct ones).
The product of its (nonzero) digits is 4816896, while the sum is 54.
The spelling of 481460144778 in words is "four hundred eighty-one billion, four hundred sixty million, one hundred forty-four thousand, seven hundred seventy-eight".
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