Base | Representation |
---|---|
bin | 1100110001001000100111… |
… | …01110101000100000001011 |
3 | 10200102002102210200202212121 |
4 | 12120210103232220200023 |
5 | 12140001214221034304 |
6 | 135414103020552111 |
7 | 5625314433036004 |
oct | 630442356504013 |
9 | 120362383622777 |
10 | 28076532205579 |
11 | 8a45210527050 |
12 | 31955059b2637 |
13 | 12887b473b230 |
14 | 6d0ca8c9c1ab |
15 | 33a505b20554 |
hex | 198913ba880b |
28076532205579 has 32 divisors (see below), whose sum is σ = 34123709491200. Its totient is φ = 22747435320960.
The previous prime is 28076532205577. The next prime is 28076532205591. The reversal of 28076532205579 is 97550223567082.
It is a cyclic number.
It is not a de Polignac number, because 28076532205579 - 21 = 28076532205577 is a prime.
It is a super-3 number, since 3×280765322055793 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28076532205571) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 125621242 + ... + 125844544.
It is an arithmetic number, because the mean of its divisors is an integer number (1066365921600).
Almost surely, 228076532205579 is an apocalyptic number.
28076532205579 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
28076532205579 is a deficient number, since it is larger than the sum of its proper divisors (6047177285621).
28076532205579 is a wasteful number, since it uses less digits than its factorization.
28076532205579 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253675.
The product of its (nonzero) digits is 63504000, while the sum is 61.
The spelling of 28076532205579 in words is "twenty-eight trillion, seventy-six billion, five hundred thirty-two million, two hundred five thousand, five hundred seventy-nine".
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