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8538536110811 = 71234019884773
BaseRepresentation
bin111110001000000100001…
…1010010110101011011011
31010020021110021002101011012
41330100020122112223123
52104343410221021221
630054314353524135
71540613612301110
oct174201032265333
933207407071135
108538536110811
1127a219a0430a3
12b5a9aa57364b
1349c246736765
142173a588a907
15ec190cba65b
hex7c408696adb

8538536110811 has 8 divisors (see below), whose sum is σ = 9758407049184. Its totient is φ = 7318685188800.

The previous prime is 8538536110801. The next prime is 8538536110817. The reversal of 8538536110811 is 1180116358358.

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 8538536110811 - 210 = 8538536109787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8538536110811.

It is not an unprimeable number, because it can be changed into a prime (8538536110817) 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, 4078580 + ... + 5806193.

It is an arithmetic number, because the mean of its divisors is an integer number (1219800881148).

Almost surely, 28538536110811 is an apocalyptic number.

8538536110811 is a deficient number, since it is larger than the sum of its proper divisors (1219870938373).

8538536110811 is a wasteful number, since it uses less digits than its factorization.

8538536110811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008181.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 8538536110811 in words is "eight trillion, five hundred thirty-eight billion, five hundred thirty-six million, one hundred ten thousand, eight hundred eleven".

Divisors: 1 7 123401 863807 9884773 69193411 1219790872973 8538536110811