Base | Representation |
---|---|
bin | 11010010110110101… |
… | …010100110101100011 |
3 | 2201001022010111200102 |
4 | 122112311110311203 |
5 | 430424343141110 |
6 | 21000115013015 |
7 | 2021211064136 |
oct | 322665246543 |
9 | 81038114612 |
10 | 28300365155 |
11 | 11002900237 |
12 | 559989a16b |
13 | 2890215aca |
14 | 152681a21d |
15 | b097e85a5 |
hex | 696d54d63 |
28300365155 has 16 divisors (see below), whose sum is σ = 35536168704. Its totient is φ = 21609815040.
The previous prime is 28300365143. The next prime is 28300365179. The reversal of 28300365155 is 55156300382.
It is not a de Polignac number, because 28300365155 - 218 = 28300103011 is a prime.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239254 + ... + 1261883.
It is an arithmetic number, because the mean of its divisors is an integer number (2221010544).
Almost surely, 228300365155 is an apocalyptic number.
28300365155 is a deficient number, since it is larger than the sum of its proper divisors (7235803549).
28300365155 is a wasteful number, since it uses less digits than its factorization.
28300365155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2501246.
The product of its (nonzero) digits is 108000, while the sum is 38.
The spelling of 28300365155 in words is "twenty-eight billion, three hundred million, three hundred sixty-five thousand, one hundred fifty-five".
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