Base | Representation |
---|---|
bin | 11010100010100000… |
… | …111101011001101011 |
3 | 2201112221220201021212 |
4 | 122202200331121223 |
5 | 431330031243000 |
6 | 21031355423335 |
7 | 2026111000664 |
oct | 324240753153 |
9 | 81487821255 |
10 | 28496352875 |
11 | 110a34a2761 |
12 | 5633454b4b |
13 | 28c19c6a83 |
14 | 154487636b |
15 | b1bb0dc35 |
hex | 6a283d66b |
28496352875 has 8 divisors (see below), whose sum is σ = 35563448544. Its totient is φ = 22797082200.
The previous prime is 28496352851. The next prime is 28496352881. The reversal of 28496352875 is 57825369482.
It is not a de Polignac number, because 28496352875 - 212 = 28496348779 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113985287 + ... + 113985536.
It is an arithmetic number, because the mean of its divisors is an integer number (4445431068).
Almost surely, 228496352875 is an apocalyptic number.
28496352875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
28496352875 is a deficient number, since it is larger than the sum of its proper divisors (7067095669).
28496352875 is an equidigital number, since it uses as much as digits as its factorization.
28496352875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227970838 (or 227970828 counting only the distinct ones).
The product of its digits is 29030400, while the sum is 59.
The spelling of 28496352875 in words is "twenty-eight billion, four hundred ninety-six million, three hundred fifty-two thousand, eight hundred seventy-five".
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