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71168486117 = 271135117477
BaseRepresentation
bin100001001000111111…
…0001110101011100101
320210200212001200111012
41002101332032223211
52131223113023432
652405551352005
75066423102501
oct1022176165345
9223625050435
1071168486117
1128200833a83
1211962222605
136932556a61
143631ca1301
151cb7ec3cb2
hex1091f8eae5

71168486117 has 8 divisors (see below), whose sum is σ = 71224540032. Its totient is φ = 71112459600.

The previous prime is 71168486113. The next prime is 71168486131.

71168486117 is nontrivially palindromic in base 10.

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 71168486117 - 22 = 71168486113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71168486113) 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, 9514583 + ... + 9522059.

It is an arithmetic number, because the mean of its divisors is an integer number (8903067504).

Almost surely, 271168486117 is an apocalyptic number.

It is an amenable number.

71168486117 is a deficient number, since it is larger than the sum of its proper divisors (56053915).

71168486117 is a wasteful number, since it uses less digits than its factorization.

71168486117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13699.

The product of its digits is 451584, while the sum is 50.

The spelling of 71168486117 in words is "seventy-one billion, one hundred sixty-eight million, four hundred eighty-six thousand, one hundred seventeen".

Divisors: 1 2711 3511 7477 9518321 20270147 26251747 71168486117