Base | Representation |
---|---|
bin | 10011101101010… |
… | …010000001101100 |
3 | 212001011010021101 |
4 | 103231102001230 |
5 | 1134120344140 |
6 | 52450412444 |
7 | 11123241331 |
oct | 2355220154 |
9 | 761133241 |
10 | 330637420 |
11 | 15a6aa873 |
12 | 92891124 |
13 | 53666c59 |
14 | 31caa988 |
15 | 1e06199a |
hex | 13b5206c |
330637420 has 48 divisors (see below), whose sum is σ = 767164608. Its totient is φ = 119060480.
The previous prime is 330637409. The next prime is 330637423. The reversal of 330637420 is 24736033.
It is a super-2 number, since 2×3306374202 = 218642207008512800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (330637423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13321 + ... + 28960.
It is an arithmetic number, because the mean of its divisors is an integer number (15982596).
Almost surely, 2330637420 is an apocalyptic number.
It is an amenable number.
330637420 is an abundant number, since it is smaller than the sum of its proper divisors (436527188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330637420 is a wasteful number, since it uses less digits than its factorization.
330637420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42330 (or 42328 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 28.
The square root of 330637420 is about 18183.4380687482. The cubic root of 330637420 is about 691.4869703667.
The spelling of 330637420 in words is "three hundred thirty million, six hundred thirty-seven thousand, four hundred twenty".
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