Base | Representation |
---|---|
bin | 11010011000000100… |
… | …010101000010001110 |
3 | 2201002202002200201101 |
4 | 122120010111002032 |
5 | 431000143402332 |
6 | 21002134533314 |
7 | 2021552111530 |
oct | 323004250216 |
9 | 81082080641 |
10 | 28321075342 |
11 | 1101356609a |
12 | 55a480723a |
13 | 28945b7561 |
14 | 152948b850 |
15 | b0b539ae7 |
hex | 69811508e |
28321075342 has 16 divisors (see below), whose sum is σ = 48821650560. Its totient is φ = 12069794808.
The previous prime is 28321075331. The next prime is 28321075351. The reversal of 28321075342 is 24357012382.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 5648148 + ... + 5653159.
It is an arithmetic number, because the mean of its divisors is an integer number (3051353160).
Almost surely, 228321075342 is an apocalyptic number.
28321075342 is a deficient number, since it is larger than the sum of its proper divisors (20500575218).
28321075342 is a wasteful number, since it uses less digits than its factorization.
28321075342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11301495.
The product of its (nonzero) digits is 80640, while the sum is 37.
The spelling of 28321075342 in words is "twenty-eight billion, three hundred twenty-one million, seventy-five thousand, three hundred forty-two".
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