Base | Representation |
---|---|
bin | 1100111110011100000010… |
… | …01000010111101011000000 |
3 | 10202000210022000202010111000 |
4 | 12133032001020113223000 |
5 | 12214443340323433204 |
6 | 140404100503052000 |
7 | 6003326024641410 |
oct | 637160110275300 |
9 | 122023260663430 |
10 | 28533634202304 |
11 | 9101056700780 |
12 | 324a014441000 |
13 | 12bc9302b47ca |
14 | 70906ca9c640 |
15 | 34735a624039 |
hex | 19f381217ac0 |
28533634202304 has 448 divisors, whose sum is σ = 104851190246400. Its totient is φ = 7392267878400.
The previous prime is 28533634202299. The next prime is 28533634202317. The reversal of 28533634202304 is 40320243633582.
28533634202304 is a `hidden beast` number, since 2 + 8 + 5 + 3 + 3 + 634 + 2 + 0 + 2 + 3 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (448).
It is a self number, because there is not a number n which added to its sum of digits gives 28533634202304.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51483144 + ... + 52034424.
Almost surely, 228533634202304 is an apocalyptic number.
28533634202304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28533634202304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52425595123200).
28533634202304 is an abundant number, since it is smaller than the sum of its proper divisors (76317556044096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28533634202304 is a wasteful number, since it uses less digits than its factorization.
28533634202304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551709 (or 551693 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 45.
Adding to 28533634202304 its reverse (40320243633582), we get a palindrome (68853877835886).
The spelling of 28533634202304 in words is "twenty-eight trillion, five hundred thirty-three billion, six hundred thirty-four million, two hundred two thousand, three hundred four".
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