Base | Representation |
---|---|
bin | 11001101010101… |
… | …110101011110100 |
3 | 1010000022100121001 |
4 | 121222232223310 |
5 | 1340220203133 |
6 | 110421533044 |
7 | 13446210625 |
oct | 3152565364 |
9 | 1100270531 |
10 | 430631668 |
11 | 201097a45 |
12 | 100274184 |
13 | 6b2a7c4c |
14 | 41299a4c |
15 | 27c1487d |
hex | 19aaeaf4 |
430631668 has 12 divisors (see below), whose sum is σ = 786371040. Its totient is φ = 205954232.
The previous prime is 430631659. The next prime is 430631671. The reversal of 430631668 is 866136034.
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 3 ways as a sum of consecutive naturals, for example, 2340298 + ... + 2340481.
It is an arithmetic number, because the mean of its divisors is an integer number (65530920).
Almost surely, 2430631668 is an apocalyptic number.
It is an amenable number.
430631668 is a deficient number, since it is larger than the sum of its proper divisors (355739372).
430631668 is a wasteful number, since it uses less digits than its factorization.
430631668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4680806 (or 4680804 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 37.
The square root of 430631668 is about 20751.6666318636. Note that the first 4 decimals coincide. The cubic root of 430631668 is about 755.1536421087.
The spelling of 430631668 in words is "four hundred thirty million, six hundred thirty-one thousand, six hundred sixty-eight".
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