Base | Representation |
---|---|
bin | 11001011011110… |
… | …110001101010000 |
3 | 1002201222010221200 |
4 | 121123312031100 |
5 | 1333220332240 |
6 | 110202151200 |
7 | 13401101502 |
oct | 3133661520 |
9 | 1081863850 |
10 | 426730320 |
11 | 1a9972895 |
12 | baab2500 |
13 | 6a540263 |
14 | 40961d72 |
15 | 276e3930 |
hex | 196f6350 |
426730320 has 60 divisors (see below), whose sum is σ = 1433105076. Its totient is φ = 113794560.
The previous prime is 426730309. The next prime is 426730391. The reversal of 426730320 is 23037624.
It can be written as a sum of positive squares in 2 ways, for example, as 179989056 + 246741264 = 13416^2 + 15708^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295621 + ... + 297060.
Almost surely, 2426730320 is an apocalyptic number.
426730320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
426730320 is an abundant number, since it is smaller than the sum of its proper divisors (1006374756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
426730320 is a wasteful number, since it uses less digits than its factorization.
426730320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592700 (or 592691 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 426730320 is about 20657.4519241846. The cubic root of 426730320 is about 752.8662587933.
Adding to 426730320 its reverse (23037624), we get a palindrome (449767944).
The spelling of 426730320 in words is "four hundred twenty-six million, seven hundred thirty thousand, three hundred twenty".
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