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27106717242 = 23111073838391
BaseRepresentation
bin11001001111101011…
…111010111000111010
32120222010001220120110
4121033223322320322
5421003304422432
620241435005150
71646505203103
oct311753727072
976863056513
1027106717242
1110550042960
125305b997b6
13272cb36977
1414520a13aa
15a89b14dcc
hex64fafae3a

27106717242 has 32 divisors (see below), whose sum is σ = 59694672384. Its totient is φ = 8137386800.

The previous prime is 27106717219. The next prime is 27106717283. The reversal of 27106717242 is 24271760172.

It is a self number, because there is not a number n which added to its sum of digits gives 27106717242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912134 + ... + 1926257.

It is an arithmetic number, because the mean of its divisors is an integer number (1865458512).

Almost surely, 227106717242 is an apocalyptic number.

27106717242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27106717242 is an abundant number, since it is smaller than the sum of its proper divisors (32587955142).

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

27106717242 is a wasteful number, since it uses less digits than its factorization.

27106717242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838514.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 27106717242 in words is "twenty-seven billion, one hundred six million, seven hundred seventeen thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 107 214 321 642 1177 2354 3531 7062 3838391 7676782 11515173 23030346 42222301 84444602 126666903 253333806 410707837 821415674 1232123511 2464247022 4517786207 9035572414 13553358621 27106717242