Base | Representation |
---|---|
bin | 10011101010111… |
… | …101011100111100 |
3 | 212000000012111010 |
4 | 103222331130330 |
5 | 1133441410420 |
6 | 52425355220 |
7 | 11115125160 |
oct | 2352753474 |
9 | 760005433 |
10 | 330028860 |
11 | 15a324627 |
12 | 92638b10 |
13 | 534b2c65 |
14 | 31b8cca0 |
15 | 1de914e0 |
hex | 13abd73c |
330028860 has 96 divisors (see below), whose sum is σ = 1111703040. Its totient is φ = 71463168.
The previous prime is 330028843. The next prime is 330028861. The reversal of 330028860 is 68820033.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330028861) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12699 + ... + 28658.
It is an arithmetic number, because the mean of its divisors is an integer number (11580240).
Almost surely, 2330028860 is an apocalyptic number.
330028860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
330028860 is an abundant number, since it is smaller than the sum of its proper divisors (781674180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330028860 is a wasteful number, since it uses less digits than its factorization.
330028860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41395 (or 41393 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 330028860 is about 18166.6964525750. The cubic root of 330028860 is about 691.0624673446.
Adding to 330028860 its reverse (68820033), we get a palindrome (398848893).
The spelling of 330028860 in words is "three hundred thirty million, twenty-eight thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •