Base | Representation |
---|---|
bin | 1101000011101100110011… |
… | …01001100100010111000001 |
3 | 10202200001222021210212012010 |
4 | 12201312121221210113001 |
5 | 12230424130122402031 |
6 | 141023121242123133 |
7 | 6022356306302502 |
oct | 641663151442701 |
9 | 122601867725163 |
10 | 28714434184641 |
11 | 91707a5571487 |
12 | 3279071ab04a9 |
13 | 13039b48a3b8a |
14 | 713b00c1aba9 |
15 | 34bddd19e246 |
hex | 1a1d99a645c1 |
28714434184641 has 4 divisors (see below), whose sum is σ = 38285912246192. Its totient is φ = 19142956123092.
The previous prime is 28714434184613. The next prime is 28714434184693. The reversal of 28714434184641 is 14648143441782.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 28714434184641 - 223 = 28714425796033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28714434185641) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785739030771 + ... + 4785739030776.
It is an arithmetic number, because the mean of its divisors is an integer number (9571478061548).
Almost surely, 228714434184641 is an apocalyptic number.
It is an amenable number.
28714434184641 is a deficient number, since it is larger than the sum of its proper divisors (9571478061551).
28714434184641 is an equidigital number, since it uses as much as digits as its factorization.
28714434184641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9571478061550.
The product of its digits is 16515072, while the sum is 57.
The spelling of 28714434184641 in words is "twenty-eight trillion, seven hundred fourteen billion, four hundred thirty-four million, one hundred eighty-four thousand, six hundred forty-one".
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