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4112115442 = 222741921617
BaseRepresentation
bin1111010100011001…
…1110011011110010
3101121120200002220221
43311012132123302
531410200143232
61520012523254
7203621255521
oct36506363362
911546602827
104112115442
111820200216
1296918052a
13506c17906
142b01ba4b8
1519101e897
hexf519e6f2

4112115442 has 16 divisors (see below), whose sum is σ = 6210419040. Its totient is φ = 2042020288.

The previous prime is 4112115439. The next prime is 4112115443. The reversal of 4112115442 is 2445112114.

It is not an unprimeable number, because it can be changed into a prime (4112115443) by changing a digit.

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, 179418 + ... + 201034.

It is an arithmetic number, because the mean of its divisors is an integer number (388151190).

Almost surely, 24112115442 is an apocalyptic number.

4112115442 is a deficient number, since it is larger than the sum of its proper divisors (2098303598).

4112115442 is a wasteful number, since it uses less digits than its factorization.

4112115442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265.

The product of its digits is 1280, while the sum is 25.

The square root of 4112115442 is about 64125.7782954718. The cubic root of 4112115442 is about 1602.0956188839.

Adding to 4112115442 its reverse (2445112114), we get a palindrome (6557227556).

The spelling of 4112115442 in words is "four billion, one hundred twelve million, one hundred fifteen thousand, four hundred forty-two".

Divisors: 1 2 227 419 454 838 21617 43234 95113 190226 4907059 9057523 9814118 18115046 2056057721 4112115442