Base | Representation |
---|---|
bin | 11010011001100001… |
… | …010100111011111101 |
3 | 2201011102222021101222 |
4 | 122121201110323331 |
5 | 431022414014313 |
6 | 21004405243125 |
7 | 2022266246360 |
oct | 323141247375 |
9 | 81142867358 |
10 | 28345454333 |
11 | 110262a7419 |
12 | 55b0a034a5 |
13 | 2899671bb1 |
14 | 152c7d60d7 |
15 | b0d753208 |
hex | 699854efd |
28345454333 has 8 divisors (see below), whose sum is σ = 32428175040. Its totient is φ = 24271076160.
The previous prime is 28345454317. The next prime is 28345454351. The reversal of 28345454333 is 33345454382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28345454333 - 24 = 28345454317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28345454393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078348 + ... + 2091941.
It is an arithmetic number, because the mean of its divisors is an integer number (4053521880).
Almost surely, 228345454333 is an apocalyptic number.
It is an amenable number.
28345454333 is a deficient number, since it is larger than the sum of its proper divisors (4082720707).
28345454333 is an equidigital number, since it uses as much as digits as its factorization.
28345454333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4171267.
The product of its digits is 2073600, while the sum is 44.
The spelling of 28345454333 in words is "twenty-eight billion, three hundred forty-five million, four hundred fifty-four thousand, three hundred thirty-three".
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