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44344206249 = 372479629773
BaseRepresentation
bin101001010011000111…
…101110001110101001
311020110102110002011020
4221103013232032221
51211304104044444
632212122123053
73126614351100
oct512307561651
9136412402136
1044344206249
111789616a542
128716950489
1342490abcc5
142209521037
15124809e119
hexa531ee3a9

44344206249 has 24 divisors (see below), whose sum is σ = 68922466560. Its totient is φ = 25286605344.

The previous prime is 44344206233. The next prime is 44344206251. The reversal of 44344206249 is 94260244344.

It is not a de Polignac number, because 44344206249 - 24 = 44344206233 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44344206249.

It is not an unprimeable number, because it can be changed into a prime (44344206259) 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 23 ways as a sum of consecutive naturals, for example, 244474 + ... + 385299.

It is an arithmetic number, because the mean of its divisors is an integer number (2871769440).

Almost surely, 244344206249 is an apocalyptic number.

44344206249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44344206249 is a deficient number, since it is larger than the sum of its proper divisors (24578260311).

44344206249 is a wasteful number, since it uses less digits than its factorization.

44344206249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630269 (or 630262 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 44344206249 in words is "forty-four billion, three hundred forty-four million, two hundred six thousand, two hundred forty-nine".

Divisors: 1 3 7 21 49 147 479 1437 3353 10059 23471 70413 629773 1889319 4408411 13225233 30858877 92576631 301661267 904983801 2111628869 6334886607 14781402083 44344206249