Base | Representation |
---|---|
bin | 11010101011110111… |
… | …000110100111110111 |
3 | 2201221212221222021222 |
4 | 122223313012213313 |
5 | 432140201342014 |
6 | 21055120300555 |
7 | 2033023531340 |
oct | 325367064767 |
9 | 81855858258 |
10 | 28653152759 |
11 | 11173a59840 |
12 | 5677a7175b |
13 | 2918336a7a |
14 | 155b6110c7 |
15 | b2a78308e |
hex | 6abdc69f7 |
28653152759 has 8 divisors (see below), whose sum is σ = 35723411328. Its totient is φ = 22327131960.
The previous prime is 28653152753. The next prime is 28653152771. The reversal of 28653152759 is 95725135682.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28653152759 - 212 = 28653148663 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28653152759.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28653152753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186059357 + ... + 186059510.
It is an arithmetic number, because the mean of its divisors is an integer number (4465426416).
Almost surely, 228653152759 is an apocalyptic number.
28653152759 is a deficient number, since it is larger than the sum of its proper divisors (7070258569).
28653152759 is a wasteful number, since it uses less digits than its factorization.
28653152759 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372118885.
The product of its digits is 4536000, while the sum is 53.
The spelling of 28653152759 in words is "twenty-eight billion, six hundred fifty-three million, one hundred fifty-two thousand, seven hundred fifty-nine".
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