Base | Representation |
---|---|
bin | 1100110111101110011101… |
… | …10000001100010110001101 |
3 | 10201012202000022100001000222 |
4 | 12123313032300030112031 |
5 | 12202204030103101300 |
6 | 140110120020401125 |
7 | 5650552633502411 |
oct | 633671660142615 |
9 | 121182008301028 |
10 | 28303008253325 |
11 | 9022269334843 |
12 | 32113902461a5 |
13 | 12a3c6801a840 |
14 | 6dbc31392d41 |
15 | 34135d62e785 |
hex | 19bdcec0c58d |
28303008253325 has 48 divisors (see below), whose sum is σ = 38049183863040. Its totient is φ = 20760783563520.
The previous prime is 28303008253319. The next prime is 28303008253343. The reversal of 28303008253325 is 52335280030382.
It is a happy number.
It is not a de Polignac number, because 28303008253325 - 226 = 28302941144461 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30378062 + ... + 31295888.
It is an arithmetic number, because the mean of its divisors is an integer number (792691330480).
Almost surely, 228303008253325 is an apocalyptic number.
28303008253325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
28303008253325 is a deficient number, since it is larger than the sum of its proper divisors (9746175609715).
28303008253325 is a wasteful number, since it uses less digits than its factorization.
28303008253325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 918486 (or 918481 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 44.
The spelling of 28303008253325 in words is "twenty-eight trillion, three hundred three billion, eight million, two hundred fifty-three thousand, three hundred twenty-five".
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