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11440105252 = 222998621597
BaseRepresentation
bin10101010011110001…
…00010011100100100
31002112021120120010221
422221320202130210
5141412131332002
65131105054124
7553332201352
oct125170423444
932467516127
1011440105252
114940706444
122273327344
13110416b664
147a75147d2
1546e525c37
hex2a9e22724

11440105252 has 12 divisors (see below), whose sum is σ = 20710535580. Its totient is φ = 5522809376.

The previous prime is 11440105231. The next prime is 11440105267. The reversal of 11440105252 is 25250104411.

It can be written as a sum of positive squares in 2 ways, for example, as 8929494016 + 2510611236 = 94496^2 + 50106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49310683 + ... + 49310914.

It is an arithmetic number, because the mean of its divisors is an integer number (1725877965).

Almost surely, 211440105252 is an apocalyptic number.

It is an amenable number.

11440105252 is a deficient number, since it is larger than the sum of its proper divisors (9270430328).

11440105252 is a wasteful number, since it uses less digits than its factorization.

11440105252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98621630 (or 98621628 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11440105252 its reverse (25250104411), we get a palindrome (36690209663).

The spelling of 11440105252 in words is "eleven billion, four hundred forty million, one hundred five thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 98621597 197243194 394486388 2860026313 5720052626 11440105252