Base | Representation |
---|---|
bin | 101010000100011011… |
… | …010001010110101101 |
3 | 11022121001222121110211 |
4 | 222010123101112231 |
5 | 1220002340230240 |
6 | 32430152102421 |
7 | 3156250454563 |
oct | 520433212655 |
9 | 138531877424 |
10 | 45171414445 |
11 | 181800a4283 |
12 | 8907994a11 |
13 | 434b59a201 |
14 | 228732da33 |
15 | 12959ecbea |
hex | a846d15ad |
45171414445 has 16 divisors (see below), whose sum is σ = 54866065968. Its totient is φ = 35698268160.
The previous prime is 45171414419. The next prime is 45171414469. The reversal of 45171414445 is 54441417154.
It can be written as a sum of positive squares in 8 ways, for example, as 5028086281 + 40143328164 = 70909^2 + 200358^2 .
It is not a de Polignac number, because 45171414445 - 25 = 45171414413 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 45171414398 and 45171414407.
It is a congruent number.
It is an unprimeable number.
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, 176307 + ... + 348463.
It is an arithmetic number, because the mean of its divisors is an integer number (3429129123).
Almost surely, 245171414445 is an apocalyptic number.
It is an amenable number.
45171414445 is a deficient number, since it is larger than the sum of its proper divisors (9694651523).
45171414445 is a wasteful number, since it uses less digits than its factorization.
45171414445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172800.
The product of its digits is 179200, while the sum is 40.
The spelling of 45171414445 in words is "forty-five billion, one hundred seventy-one million, four hundred fourteen thousand, four hundred forty-five".
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