Base | Representation |
---|---|
bin | 11100010101100… |
… | …111111000101101 |
3 | 1020010121100222000 |
4 | 130111213320231 |
5 | 1433202233240 |
6 | 115102042513 |
7 | 14532043410 |
oct | 3425477055 |
9 | 1203540860 |
10 | 475430445 |
11 | 224405a26 |
12 | 113279439 |
13 | 77661ab9 |
14 | 471dbb77 |
15 | 2bb13430 |
hex | 1c567e2d |
475430445 has 64 divisors (see below), whose sum is σ = 1016832000. Its totient is φ = 205892928.
The previous prime is 475430443. The next prime is 475430467. The reversal of 475430445 is 544034574.
It is not a de Polignac number, because 475430445 - 21 = 475430443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (475430441) 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 63 ways as a sum of consecutive naturals, for example, 4716 + ... + 31194.
It is an arithmetic number, because the mean of its divisors is an integer number (15888000).
Almost surely, 2475430445 is an apocalyptic number.
475430445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
475430445 is an abundant number, since it is smaller than the sum of its proper divisors (541401555).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
475430445 is a wasteful number, since it uses less digits than its factorization.
475430445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26519 (or 26513 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 36.
The square root of 475430445 is about 21804.3675670724. The cubic root of 475430445 is about 780.4809903166.
The spelling of 475430445 in words is "four hundred seventy-five million, four hundred thirty thousand, four hundred forty-five".
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