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4005512334 = 232222528463
BaseRepresentation
bin1110111010111111…
…0100010010001110
3101100011002002221200
43232233310102032
531200402343314
61501244010330
7201155202345
oct35657642216
911304062850
104005512334
11177600977a
129395309a6
134bab01755
1429dd8ab5c
151869b3709
hexeebf448e

4005512334 has 12 divisors (see below), whose sum is σ = 8678610096. Its totient is φ = 1335170772.

The previous prime is 4005512327. The next prime is 4005512339. The reversal of 4005512334 is 4332155004.

It is a super-2 number, since 2×40055123342 = 32088258115652255112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4005512298 and 4005512307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005512339) 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 5 ways as a sum of consecutive naturals, for example, 111264214 + ... + 111264249.

It is an arithmetic number, because the mean of its divisors is an integer number (723217508).

Almost surely, 24005512334 is an apocalyptic number.

4005512334 is an abundant number, since it is smaller than the sum of its proper divisors (4673097762).

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

4005512334 is a wasteful number, since it uses less digits than its factorization.

4005512334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222528471 (or 222528468 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4005512334 is about 63289.1170265473. The cubic root of 4005512334 is about 1588.1299076619.

Adding to 4005512334 its reverse (4332155004), we get a palindrome (8337667338).

The spelling of 4005512334 in words is "four billion, five million, five hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 222528463 445056926 667585389 1335170778 2002756167 4005512334