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44984016149 = 176534052249
BaseRepresentation
bin101001111001010000…
…011001110100010101
311022010000100210100012
4221321100121310111
51214111402004044
632355415330005
73151513554062
oct517120316425
9138100323305
1044984016149
1118094339156
128875080905
13431b805a47
14226a4abc69
15128433259e
hexa79419d15

44984016149 has 8 divisors (see below), whose sum is σ = 47703087000. Its totient is φ = 42273051136.

The previous prime is 44984016139. The next prime is 44984016157. The reversal of 44984016149 is 94161048944.

It can be written as a sum of positive squares in 4 ways, for example, as 3689712049 + 41294304100 = 60743^2 + 203210^2 .

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 44984016149 - 28 = 44984015893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44984016097 and 44984016106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44984016139) 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, 2015024 + ... + 2037225.

It is an arithmetic number, because the mean of its divisors is an integer number (5962885875).

Almost surely, 244984016149 is an apocalyptic number.

It is an amenable number.

44984016149 is a deficient number, since it is larger than the sum of its proper divisors (2719070851).

44984016149 is a wasteful number, since it uses less digits than its factorization.

44984016149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052919.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 44984016149 in words is "forty-four billion, nine hundred eighty-four million, sixteen thousand, one hundred forty-nine".

Divisors: 1 17 653 11101 4052249 68888233 2646118597 44984016149