Base | Representation |
---|---|
bin | 11010110010010001… |
… | …011010100111011101 |
3 | 2202020101100122011021 |
4 | 122302101122213131 |
5 | 432400220314233 |
6 | 21113521524141 |
7 | 2035501014145 |
oct | 326221324735 |
9 | 82211318137 |
10 | 28760713693 |
11 | 11219744978 |
12 | 56a7aa3651 |
13 | 29346c6baa |
14 | 156ba0d925 |
15 | b34e2ce2d |
hex | 6b245a9dd |
28760713693 has 8 divisors (see below), whose sum is σ = 29129838080. Its totient is φ = 28391716080.
The previous prime is 28760713637. The next prime is 28760713703. The reversal of 28760713693 is 39631706782.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28760713693 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 28760713693.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28760713603) 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 7 ways as a sum of consecutive naturals, for example, 476908 + ... + 533818.
It is an arithmetic number, because the mean of its divisors is an integer number (3641229760).
Almost surely, 228760713693 is an apocalyptic number.
It is an amenable number.
28760713693 is a deficient number, since it is larger than the sum of its proper divisors (369124387).
28760713693 is an equidigital number, since it uses as much as digits as its factorization.
28760713693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63387.
The product of its (nonzero) digits is 2286144, while the sum is 52.
The spelling of 28760713693 in words is "twenty-eight billion, seven hundred sixty million, seven hundred thirteen thousand, six hundred ninety-three".
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