Base | Representation |
---|---|
bin | 10100011101111010000100… |
… | …11101010101110110101011 |
3 | 12220100201201021212121121100 |
4 | 22032331002131111312223 |
5 | 21344403020241021411 |
6 | 235420231505012443 |
7 | 12323504053424133 |
oct | 1216750235256653 |
9 | 186321637777540 |
10 | 45008077282731 |
11 | 133829002a4702 |
12 | 506aa4a024123 |
13 | 1c16321bc0464 |
14 | b1858c8c5ac3 |
15 | 530b6b602456 |
hex | 28ef42755dab |
45008077282731 has 6 divisors (see below), whose sum is σ = 65011667186180. Its totient is φ = 30005384855148.
The previous prime is 45008077282681. The next prime is 45008077282733. The reversal of 45008077282731 is 13728277080054.
45008077282731 is a `hidden beast` number, since 4 + 500 + 80 + 7 + 7 + 2 + 8 + 27 + 31 = 666.
It is not a de Polignac number, because 45008077282731 - 26 = 45008077282667 is a prime.
It is a super-2 number, since 2×450080772827312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45008077282733) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500448737921 + ... + 2500448737938.
Almost surely, 245008077282731 is an apocalyptic number.
45008077282731 is a deficient number, since it is larger than the sum of its proper divisors (20003589903449).
45008077282731 is a wasteful number, since it uses less digits than its factorization.
45008077282731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5000897475865 (or 5000897475862 counting only the distinct ones).
The product of its (nonzero) digits is 5268480, while the sum is 54.
The spelling of 45008077282731 in words is "forty-five trillion, eight billion, seventy-seven million, two hundred eighty-two thousand, seven hundred thirty-one".
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