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1244240334 = 23269124463
BaseRepresentation
bin100101000101001…
…1001100111001110
310012201020221212100
41022022121213032
510022011142314
6323244215530
742555603561
oct11212314716
93181227770
101244240334
115893831a7
122a883a5a6
1316aa140ac
14bb3684d8
1574378c09
hex4a2999ce

1244240334 has 12 divisors (see below), whose sum is σ = 2695854096. Its totient is φ = 414746772.

The previous prime is 1244240299. The next prime is 1244240339. The reversal of 1244240334 is 4330424421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1244240298 and 1244240307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244240339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34562214 + ... + 34562249.

It is an arithmetic number, because the mean of its divisors is an integer number (224654508).

Almost surely, 21244240334 is an apocalyptic number.

1244240334 is an abundant number, since it is smaller than the sum of its proper divisors (1451613762).

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

1244240334 is a wasteful number, since it uses less digits than its factorization.

1244240334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69124471 (or 69124468 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1244240334 is about 35273.7910352715. The cubic root of 1244240334 is about 1075.5602874132.

Adding to 1244240334 its reverse (4330424421), we get a palindrome (5574664755).

The spelling of 1244240334 in words is "one billion, two hundred forty-four million, two hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 69124463 138248926 207373389 414746778 622120167 1244240334