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8000110009 = 67606719681
BaseRepresentation
bin1110111001101011…
…11111110110111001
3202122112121200210201
413130311333312321
5112341012010014
63401502042201
7402151545613
oct73465776671
922575550721
108000110009
113435943071
121673279361
139a6581208
1455c6d5db3
1531c51ce74
hex1dcd7fdb9

8000110009 has 8 divisors (see below), whose sum is σ = 8121265568. Its totient is φ = 7879006080.

The previous prime is 8000110007. The next prime is 8000110021. The reversal of 8000110009 is 9000110008.

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 8000110009 - 21 = 8000110007 is a prime.

It is a super-2 number, since 2×80001100092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8000110007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396649 + ... + 416329.

It is an arithmetic number, because the mean of its divisors is an integer number (1015158196).

Almost surely, 28000110009 is an apocalyptic number.

It is an amenable number.

8000110009 is a deficient number, since it is larger than the sum of its proper divisors (121155559).

8000110009 is a wasteful number, since it uses less digits than its factorization.

8000110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25815.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 8000110009 is about 89443.3340668828. The cubic root of 8000110009 is about 2000.0091673746.

Subtracting 8000110009 from its reverse (9000110008), we obtain a palindrome (999999999).

The spelling of 8000110009 in words is "eight billion, one hundred ten thousand, nine".

Divisors: 1 67 6067 19681 406489 1318627 119404627 8000110009