Base | Representation |
---|---|
bin | 11010011001110101… |
… | …001100010001111111 |
3 | 2201011210202211122121 |
4 | 122121311030101333 |
5 | 431030232134014 |
6 | 21005113023411 |
7 | 2022361435360 |
oct | 323165142177 |
9 | 81153684577 |
10 | 28350661759 |
11 | 11029233882 |
12 | 55b26b4b67 |
13 | 289a776204 |
14 | 152d38db67 |
15 | b0de31124 |
hex | 699d4c47f |
28350661759 has 8 divisors (see below), whose sum is σ = 32523955200. Its totient is φ = 24208168056.
The previous prime is 28350661747. The next prime is 28350661789. The reversal of 28350661759 is 95716605382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28350661759 - 29 = 28350661247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28350661789) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7697959 + ... + 7701640.
It is an arithmetic number, because the mean of its divisors is an integer number (4065494400).
Almost surely, 228350661759 is an apocalyptic number.
28350661759 is a deficient number, since it is larger than the sum of its proper divisors (4173293441).
28350661759 is a wasteful number, since it uses less digits than its factorization.
28350661759 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15399869.
The product of its (nonzero) digits is 2721600, while the sum is 52.
The spelling of 28350661759 in words is "twenty-eight billion, three hundred fifty million, six hundred sixty-one thousand, seven hundred fifty-nine".
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