Base | Representation |
---|---|
bin | 11010011010000000… |
… | …001100010001000011 |
3 | 2201012000012100002210 |
4 | 122122000030101003 |
5 | 431032001422113 |
6 | 21005254513203 |
7 | 2022425105220 |
oct | 323200142103 |
9 | 81160170083 |
10 | 28353545283 |
11 | 1102a923258 |
12 | 55b3665803 |
13 | 289b24583b |
14 | 152d900947 |
15 | b0e3006c3 |
hex | 69a00c443 |
28353545283 has 32 divisors (see below), whose sum is σ = 46946467840. Its totient is φ = 14854142880.
The previous prime is 28353545263. The next prime is 28353545299. The reversal of 28353545283 is 38254535382.
It is not a de Polignac number, because 28353545283 - 26 = 28353545219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28353545263) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133785 + ... + 1158522.
It is an arithmetic number, because the mean of its divisors is an integer number (1467077120).
Almost surely, 228353545283 is an apocalyptic number.
28353545283 is a deficient number, since it is larger than the sum of its proper divisors (18592922557).
28353545283 is a wasteful number, since it uses less digits than its factorization.
28353545283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2292367.
The product of its digits is 3456000, while the sum is 48.
Subtracting 28353545283 from its reverse (38254535382), we obtain a palindrome (9900990099).
The spelling of 28353545283 in words is "twenty-eight billion, three hundred fifty-three million, five hundred forty-five thousand, two hundred eighty-three".
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