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11842010042 = 217866940177
BaseRepresentation
bin10110000011101011…
…01011101110111010
31010120021211102212112
423001311223232322
5143223023310132
65235023212322
7566312265422
oct130165535672
933507742775
1011842010042
115027562465
122365a470a2
1311694c8c45
14804a53482
15494963ab2
hex2c1d6bbba

11842010042 has 16 divisors (see below), whose sum is σ = 18810536040. Its totient is φ = 5571929088.

The previous prime is 11842010027. The next prime is 11842010051. The reversal of 11842010042 is 24001024811.

It is a Cunningham number, because it is equal to 1088212+1.

It can be written as a sum of positive squares in 4 ways, for example, as 11842010041 + 1 = 108821^2 + 1^2 .

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, 274658 + ... + 314834.

Almost surely, 211842010042 is an apocalyptic number.

11842010042 is a deficient number, since it is larger than the sum of its proper divisors (6968525998).

11842010042 is a wasteful number, since it uses less digits than its factorization.

11842010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48865.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11842010042 its reverse (24001024811), we get a palindrome (35843034853).

The spelling of 11842010042 in words is "eleven billion, eight hundred forty-two million, ten thousand, forty-two".

Divisors: 1 2 17 34 8669 17338 40177 80354 147373 294746 683009 1366018 348294413 696588826 5921005021 11842010042