Base | Representation |
---|---|
bin | 1100101111011001011100… |
… | …00100111010011000000010 |
3 | 10200012101101002010220120000 |
4 | 12113230232010322120002 |
5 | 12133011444221231201 |
6 | 135330432154500430 |
7 | 5621102346515034 |
oct | 627545604723002 |
9 | 120171332126500 |
10 | 28016844711426 |
11 | 8a2197149528a |
12 | 3185a28734716 |
13 | 1282c9196a15c |
14 | 6cc045b15c54 |
15 | 338bb0a4bd86 |
hex | 197b2e13a602 |
28016844711426 has 40 divisors (see below), whose sum is σ = 62936617721340. Its totient is φ = 9315424416672.
The previous prime is 28016844711403. The next prime is 28016844711437. The reversal of 28016844711426 is 62411744861082.
28016844711426 is a `hidden beast` number, since 2 + 8 + 0 + 1 + 68 + 447 + 114 + 26 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 24070062515625 + 3946782195801 = 4906125^2 + 1986651^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 217748641 + ... + 217877268.
Almost surely, 228016844711426 is an apocalyptic number.
28016844711426 is an abundant number, since it is smaller than the sum of its proper divisors (34919773009914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28016844711426 is a wasteful number, since it uses less digits than its factorization.
28016844711426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435626320 (or 435626311 counting only the distinct ones).
The product of its (nonzero) digits is 4128768, while the sum is 54.
The spelling of 28016844711426 in words is "twenty-eight trillion, sixteen billion, eight hundred forty-four million, seven hundred eleven thousand, four hundred twenty-six".
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