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27190941706 = 2113691195837
BaseRepresentation
bin11001010100101101…
…001101100000001010
32121011222112221211001
4121110231031200022
5421141340113311
620254044125214
71651550122345
oct312455154012
977158487731
1027190941706
1110593639a55
12532a23680a
132744415b26
14145d34745c
15a922004c1
hex654b4d80a

27190941706 has 8 divisors (see below), whose sum is σ = 40790034180. Its totient is φ = 13594263648.

The previous prime is 27190941671. The next prime is 27190941707. The reversal of 27190941706 is 60714909172.

It can be written as a sum of positive squares in 2 ways, for example, as 26246916081 + 944025625 = 162009^2 + 30725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27190941707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575181 + ... + 620656.

Almost surely, 227190941706 is an apocalyptic number.

27190941706 is a deficient number, since it is larger than the sum of its proper divisors (13599092474).

27190941706 is a wasteful number, since it uses less digits than its factorization.

27190941706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207208.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 27190941706 in words is "twenty-seven billion, one hundred ninety million, nine hundred forty-one thousand, seven hundred six".

Divisors: 1 2 11369 22738 1195837 2391674 13595470853 27190941706