Base | Representation |
---|---|
bin | 11010010001101110… |
… | …010111001100101101 |
3 | 2200211022211220201121 |
4 | 122101232113030231 |
5 | 430240422404431 |
6 | 20543413540541 |
7 | 2016120412501 |
oct | 322156271455 |
9 | 80738756647 |
10 | 28214653741 |
11 | 10a69488a5a |
12 | 5575044751 |
13 | 2878535bb1 |
14 | 15192a8301 |
15 | b02017611 |
hex | 691b9732d |
28214653741 has 2 divisors, whose sum is σ = 28214653742. Its totient is φ = 28214653740.
The previous prime is 28214653717. The next prime is 28214653757. The reversal of 28214653741 is 14735641282.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28214256841 + 396900 = 167971^2 + 630^2 .
It is a cyclic number.
It is not a de Polignac number, because 28214653741 - 213 = 28214645549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28214653711) 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 as a sum of consecutive naturals, namely, 14107326870 + 14107326871.
It is an arithmetic number, because the mean of its divisors is an integer number (14107326871).
Almost surely, 228214653741 is an apocalyptic number.
It is an amenable number.
28214653741 is a deficient number, since it is larger than the sum of its proper divisors (1).
28214653741 is an equidigital number, since it uses as much as digits as its factorization.
28214653741 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 322560, while the sum is 43.
The spelling of 28214653741 in words is "twenty-eight billion, two hundred fourteen million, six hundred fifty-three thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •