Base | Representation |
---|---|
bin | 11010100010000100… |
… | …111010010101110110 |
3 | 2201112110002011110122 |
4 | 122202010322111312 |
5 | 431321141002220 |
6 | 21030534051542 |
7 | 2025661335641 |
oct | 324204722566 |
9 | 81473064418 |
10 | 28489000310 |
11 | 1109a330661 |
12 | 5630aa9bb2 |
13 | 28c0321244 |
14 | 15438c0a58 |
15 | b1b15a425 |
hex | 6a213a576 |
28489000310 has 32 divisors (see below), whose sum is σ = 53458562304. Its totient is φ = 10918800000.
The previous prime is 28489000307. The next prime is 28489000391. The reversal of 28489000310 is 1300098482.
It is a happy number.
It is a super-2 number, since 2×284890003102 (a number of 22 digits) contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 423641 + ... + 486260.
It is an arithmetic number, because the mean of its divisors is an integer number (1670580072).
Almost surely, 228489000310 is an apocalyptic number.
28489000310 is a deficient number, since it is larger than the sum of its proper divisors (24969561994).
28489000310 is a wasteful number, since it uses less digits than its factorization.
28489000310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 910040.
The product of its (nonzero) digits is 13824, while the sum is 35.
Adding to 28489000310 its reverse (1300098482), we get a palindrome (29789098792).
The spelling of 28489000310 in words is "twenty-eight billion, four hundred eighty-nine million, three hundred ten", and thus it is an aban number.
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