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27506080806 = 2316328124827
BaseRepresentation
bin11001100111011111…
…010111110000100110
32121222221112200101120
4121213133113300212
5422313024041211
620345222434410
71662424554261
oct314737276046
977887480346
1027506080806
1110735513696
1253b7892a06
1327947b4679
14148d13bcd8
15aaebeed06
hex6677d7c26

27506080806 has 16 divisors (see below), whose sum is σ = 55349661504. Its totient is φ = 9112443624.

The previous prime is 27506080727. The next prime is 27506080829. The reversal of 27506080806 is 60808060572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14061436 + ... + 14063391.

It is an arithmetic number, because the mean of its divisors is an integer number (3459353844).

Almost surely, 227506080806 is an apocalyptic number.

27506080806 is an abundant number, since it is smaller than the sum of its proper divisors (27843580698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27506080806 is a wasteful number, since it uses less digits than its factorization.

27506080806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124995.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 27506080806 in words is "twenty-seven billion, five hundred six million, eighty thousand, eight hundred six".

Divisors: 1 2 3 6 163 326 489 978 28124827 56249654 84374481 168748962 4584346801 9168693602 13753040403 27506080806