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27442224472 = 23131132335111
BaseRepresentation
bin11001100011101011…
…110001110101011000
32121211111101102222011
4121203223301311120
5422200202140342
620335022035304
71661021026225
oct314353616530
977744342864
1027442224472
1110702469463
12539a418b34
1327844b7360
14148487894c
15aa92d9717
hex663af1d58

27442224472 has 32 divisors (see below), whose sum is σ = 55902581280. Its totient is φ = 12553551360.

The previous prime is 27442224463. The next prime is 27442224527.

27442224472 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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, 1155804 + ... + 1179307.

It is an arithmetic number, because the mean of its divisors is an integer number (1746955665).

Almost surely, 227442224472 is an apocalyptic number.

It is an amenable number.

27442224472 is an abundant number, since it is smaller than the sum of its proper divisors (28460356808).

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

27442224472 is a wasteful number, since it uses less digits than its factorization.

27442224472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335243 (or 2335239 counting only the distinct ones).

The product of its digits is 401408, while the sum is 40.

The spelling of 27442224472 in words is "twenty-seven billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 113 226 452 904 1469 2938 5876 11752 2335111 4670222 9340444 18680888 30356443 60712886 121425772 242851544 263867543 527735086 1055470172 2110940344 3430278059 6860556118 13721112236 27442224472