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44160323237 = 449486120233
BaseRepresentation
bin101001001000001010…
…010000111010100101
311012222121102212002022
4221020022100322211
51210420020320422
632141552552525
73122222361032
oct511012207245
9135877385068
1044160323237
1117801395508
128685252745
134219c788a4
1421ccd36389
151236d7a342
hexa48290ea5

44160323237 has 8 divisors (see below), whose sum is σ = 44269968600. Its totient is φ = 44050728960.

The previous prime is 44160323231. The next prime is 44160323257. The reversal of 44160323237 is 73232306144.

It can be written as a sum of positive squares in 4 ways, for example, as 18692631841 + 25467691396 = 136721^2 + 159586^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44160323237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44160323197 and 44160323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44160323231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172473 + ... + 2192705.

It is an arithmetic number, because the mean of its divisors is an integer number (5533746075).

Almost surely, 244160323237 is an apocalyptic number.

It is an amenable number.

44160323237 is a deficient number, since it is larger than the sum of its proper divisors (109645363).

44160323237 is a wasteful number, since it uses less digits than its factorization.

44160323237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25543.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 44160323237 in words is "forty-four billion, one hundred sixty million, three hundred twenty-three thousand, two hundred thirty-seven".

Divisors: 1 449 4861 20233 2182589 9084617 98352613 44160323237