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8005325511 = 32668441837
BaseRepresentation
bin1110111010010011…
…11001001011000111
3202122220102200010110
413131021321023013
5112343330404021
63402205524103
7402244100301
oct73511711307
922586380113
108005325511
1134388855a7
121674b73633
139a7689101
1455d292971
1531cbed476
hex1dd2792c7

8005325511 has 4 divisors (see below), whose sum is σ = 10673767352. Its totient is φ = 5336883672.

The previous prime is 8005325491. The next prime is 8005325519. The reversal of 8005325511 is 1155235008.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8005325511 - 25 = 8005325479 is a prime.

It is a super-2 number, since 2×80053255112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005325519) 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 3 ways as a sum of consecutive naturals, for example, 1334220916 + ... + 1334220921.

It is an arithmetic number, because the mean of its divisors is an integer number (2668441838).

Almost surely, 28005325511 is an apocalyptic number.

8005325511 is a deficient number, since it is larger than the sum of its proper divisors (2668441841).

8005325511 is a wasteful number, since it uses less digits than its factorization.

8005325511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668441840.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 8005325511 is about 89472.4846586927. The cubic root of 8005325511 is about 2000.4436941438.

The spelling of 8005325511 in words is "eight billion, five million, three hundred twenty-five thousand, five hundred eleven".

Divisors: 1 3 2668441837 8005325511