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8728580007995 = 53354752037917
BaseRepresentation
bin111111100000100011111…
…1010010010100000111011
31010220102222202012122010212
41333001013322102200323
52121002112440223440
630321504310101335
71560422230622231
oct177010772224073
933812882178125
108728580007995
112865851951951
12b8b7a794a84b
134b4142197b23
14222673594951
151020b5153465
hex7f047e9283b

8728580007995 has 8 divisors (see below), whose sum is σ = 10474608438384. Its totient is φ = 6982655720544.

The previous prime is 8728580007989. The next prime is 8728580008009. The reversal of 8728580007995 is 5997000858278.

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-8728580007995 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 25851224 + ... + 26186693.

It is an arithmetic number, because the mean of its divisors is an integer number (1309326054798).

Almost surely, 28728580007995 is an apocalyptic number.

8728580007995 is a deficient number, since it is larger than the sum of its proper divisors (1746028430389).

8728580007995 is a wasteful number, since it uses less digits than its factorization.

8728580007995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52071469.

The product of its (nonzero) digits is 101606400, while the sum is 68.

The spelling of 8728580007995 in words is "eight trillion, seven hundred twenty-eight billion, five hundred eighty million, seven thousand, nine hundred ninety-five".

Divisors: 1 5 33547 167735 52037917 260189585 1745716001599 8728580007995