Base | Representation |
---|---|
bin | 11010100100110110… |
… | …010010111001000000 |
3 | 2201122200120121112102 |
4 | 122210312102321000 |
5 | 431420042002402 |
6 | 21035314445532 |
7 | 2030064515402 |
oct | 324466227100 |
9 | 81580517472 |
10 | 28535500352 |
11 | 11113600847 |
12 | 56445938a8 |
13 | 28c9b52568 |
14 | 1549b46b72 |
15 | b20293102 |
hex | 6a4d92e40 |
28535500352 has 28 divisors (see below), whose sum is σ = 57208910220. Its totient is φ = 14120656896.
The previous prime is 28535500339. The next prime is 28535500373. The reversal of 28535500352 is 25300553582.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 7725706816 + 20809793536 = 87896^2 + 144256^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292077 + ... + 2304492.
It is an arithmetic number, because the mean of its divisors is an integer number (2043175365).
Almost surely, 228535500352 is an apocalyptic number.
It is an amenable number.
28535500352 is an abundant number, since it is smaller than the sum of its proper divisors (28673409868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28535500352 is an equidigital number, since it uses as much as digits as its factorization.
28535500352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4596678 (or 4596668 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 38.
The spelling of 28535500352 in words is "twenty-eight billion, five hundred thirty-five million, five hundred thousand, three hundred fifty-two".
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