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44320606149 = 379187006777
BaseRepresentation
bin101001010001101101…
…101100011111000101
311020101210001001220110
4221101231230133011
51211232033344044
632205520223233
73126206636121
oct512155543705
9136353031813
1044320606149
1117883910426
12870aa6ab19
134244238051
14220633a581
151245e8b6b9
hexa51b6c7c5

44320606149 has 8 divisors (see below), whose sum is σ = 59842168960. Its totient is φ = 29173057056.

The previous prime is 44320606129. The next prime is 44320606151. The reversal of 44320606149 is 94160602344.

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

It is not a de Polignac number, because 44320606149 - 27 = 44320606021 is a prime.

It is a super-2 number, since 2×443206061492 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44320606129) 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, 93503152 + ... + 93503625.

It is an arithmetic number, because the mean of its divisors is an integer number (7480271120).

Almost surely, 244320606149 is an apocalyptic number.

It is an amenable number.

44320606149 is a deficient number, since it is larger than the sum of its proper divisors (15521562811).

44320606149 is a wasteful number, since it uses less digits than its factorization.

44320606149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187006859.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 44320606149 in words is "forty-four billion, three hundred twenty million, six hundred six thousand, one hundred forty-nine".

Divisors: 1 3 79 237 187006777 561020331 14773535383 44320606149