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8026511009 = 113072376817
BaseRepresentation
bin1110111100110101…
…01101011010100001
3202201101022000011112
413132122231122201
5112414241323014
63404243553105
7402622134506
oct73632553241
922641260145
108026511009
113449835580
12168008b795
139abb95cca
145620094ad
1531e9d573e
hex1de6ad6a1

8026511009 has 8 divisors (see below), whose sum is σ = 8784719328. Its totient is φ = 7273056960.

The previous prime is 8026510969. The next prime is 8026511063. The reversal of 8026511009 is 9001156208.

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 8026511009 - 212 = 8026506913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8026511209) 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, 1185032 + ... + 1191785.

It is an arithmetic number, because the mean of its divisors is an integer number (1098089916).

Almost surely, 28026511009 is an apocalyptic number.

It is an amenable number.

8026511009 is a deficient number, since it is larger than the sum of its proper divisors (758208319).

8026511009 is a wasteful number, since it uses less digits than its factorization.

8026511009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377135.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 8026511009 is about 89590.7975687235. The cubic root of 8026511009 is about 2002.2068148385.

The spelling of 8026511009 in words is "eight billion, twenty-six million, five hundred eleven thousand, nine".

Divisors: 1 11 307 3377 2376817 26144987 729682819 8026511009