Base | Representation |
---|---|
bin | 101010001010111011… |
… | …010101001001011011 |
3 | 11022212200012210212120 |
4 | 222022323111021123 |
5 | 1220213300410013 |
6 | 32445045512323 |
7 | 3162043513500 |
oct | 521273251133 |
9 | 138780183776 |
10 | 45280481883 |
11 | 1822671925a |
12 | 89384126a3 |
13 | 4368066c60 |
14 | 2297a014a7 |
15 | 12a0394123 |
hex | a8aed525b |
45280481883 has 96 divisors (see below), whose sum is σ = 82361260800. Its totient is φ = 21846392064.
The previous prime is 45280481881. The next prime is 45280481899. The reversal of 45280481883 is 38818408254.
It is not a de Polignac number, because 45280481883 - 21 = 45280481881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (45280481881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1031460 + ... + 1074462.
It is an arithmetic number, because the mean of its divisors is an integer number (857929800).
Almost surely, 245280481883 is an apocalyptic number.
45280481883 is a deficient number, since it is larger than the sum of its proper divisors (37080778917).
45280481883 is a wasteful number, since it uses less digits than its factorization.
45280481883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43081 (or 43074 counting only the distinct ones).
The product of its (nonzero) digits is 1966080, while the sum is 51.
The spelling of 45280481883 in words is "forty-five billion, two hundred eighty million, four hundred eighty-one thousand, eight hundred eighty-three".
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