Base | Representation |
---|---|
bin | 1100111010011010110000… |
… | …11000010011010011010110 |
3 | 10201112120210000121212111110 |
4 | 12131031120120103103112 |
5 | 12210213001424400012 |
6 | 140220415023315450 |
7 | 5660336150564352 |
oct | 635153030232326 |
9 | 121476700555443 |
10 | 28395511559382 |
11 | 9058518007810 |
12 | 32272a744bb86 |
13 | 12ac8ba658cb6 |
14 | 7024c8922462 |
15 | 34397463b73c |
hex | 19d3586134d6 |
28395511559382 has 64 divisors (see below), whose sum is σ = 62097503466240. Its totient is φ = 8584770096000.
The previous prime is 28395511559309. The next prime is 28395511559413.
28395511559382 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50566044 + ... + 51124512.
It is an arithmetic number, because the mean of its divisors is an integer number (970273491660).
Almost surely, 228395511559382 is an apocalyptic number.
28395511559382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28395511559382 is an abundant number, since it is smaller than the sum of its proper divisors (33701991906858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28395511559382 is a wasteful number, since it uses less digits than its factorization.
28395511559382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560269.
The product of its digits is 116640000, while the sum is 66.
The spelling of 28395511559382 in words is "twenty-eight trillion, three hundred ninety-five billion, five hundred eleven million, five hundred fifty-nine thousand, three hundred eighty-two".
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