Base | Representation |
---|---|
bin | 11010110101000000… |
… | …010111011000101110 |
3 | 2202100120122122221201 |
4 | 122311000113120232 |
5 | 432443440410122 |
6 | 21122240520114 |
7 | 2036565565414 |
oct | 326500273056 |
9 | 82316578851 |
10 | 28806575662 |
11 | 11242619727 |
12 | 56bb32003a |
13 | 2941063957 |
14 | 1573b4b2b4 |
15 | b38e8ba27 |
hex | 6b501762e |
28806575662 has 8 divisors (see below), whose sum is σ = 43210648296. Its totient is φ = 14403026232.
The previous prime is 28806575641. The next prime is 28806575669. The reversal of 28806575662 is 26657560882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28806575669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66168 + ... + 248980.
It is an arithmetic number, because the mean of its divisors is an integer number (5401331037).
Almost surely, 228806575662 is an apocalyptic number.
28806575662 is a deficient number, since it is larger than the sum of its proper divisors (14404072634).
28806575662 is a wasteful number, since it uses less digits than its factorization.
28806575662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261602.
The product of its (nonzero) digits is 9676800, while the sum is 55.
The spelling of 28806575662 in words is "twenty-eight billion, eight hundred six million, five hundred seventy-five thousand, six hundred sixty-two".
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