Base | Representation |
---|---|
bin | 101010001010100111… |
… | …011000000111100101 |
3 | 11022212022101001200120 |
4 | 222022213120013211 |
5 | 1220210431014143 |
6 | 32444341432153 |
7 | 3161651166555 |
oct | 521247300745 |
9 | 138768331616 |
10 | 45275251173 |
11 | 18223776359 |
12 | 893670b659 |
13 | 4366c55169 |
14 | 229703d165 |
15 | 129ebae383 |
hex | a8a9d81e5 |
45275251173 has 16 divisors (see below), whose sum is σ = 64065649536. Its totient is φ = 28342379520.
The previous prime is 45275251141. The next prime is 45275251181. The reversal of 45275251173 is 37115257254.
It is a happy number.
It is not a de Polignac number, because 45275251173 - 25 = 45275251141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45275251123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003033 + ... + 1047198.
It is an arithmetic number, because the mean of its divisors is an integer number (4004103096).
Almost surely, 245275251173 is an apocalyptic number.
It is an amenable number.
45275251173 is a deficient number, since it is larger than the sum of its proper divisors (18790398363).
45275251173 is a wasteful number, since it uses less digits than its factorization.
45275251173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2050684.
The product of its digits is 294000, while the sum is 42.
The spelling of 45275251173 in words is "forty-five billion, two hundred seventy-five million, two hundred fifty-one thousand, one hundred seventy-three".
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