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44298489245 = 517521158697
BaseRepresentation
bin101001010000011001…
…010100110110011101
311020100020102102012212
4221100121110312131
51211210403123440
632203410210205
73125520642263
oct512031246635
9136306372185
1044298489245
111787238469a
128703583965
13423c79321a
142203420433
15124406d465
hexa50654d9d

44298489245 has 8 divisors (see below), whose sum is σ = 56285139384. Its totient is φ = 33354156544.

The previous prime is 44298489241. The next prime is 44298489247. The reversal of 44298489245 is 54298489244.

It can be written as a sum of positive squares in 4 ways, for example, as 21617526841 + 22680962404 = 147029^2 + 150602^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44298489245 - 22 = 44298489241 is a prime.

It is a super-2 number, since 2×442984892452 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44298489241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260579264 + ... + 260579433.

It is an arithmetic number, because the mean of its divisors is an integer number (7035642423).

Almost surely, 244298489245 is an apocalyptic number.

It is an amenable number.

44298489245 is a deficient number, since it is larger than the sum of its proper divisors (11986650139).

44298489245 is a wasteful number, since it uses less digits than its factorization.

44298489245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521158719.

The product of its digits is 26542080, while the sum is 59.

Subtracting 44298489245 from its reverse (54298489244), we obtain a palindrome (9999999999).

The spelling of 44298489245 in words is "forty-four billion, two hundred ninety-eight million, four hundred eighty-nine thousand, two hundred forty-five".

Divisors: 1 5 17 85 521158697 2605793485 8859697849 44298489245