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3444389001325 = 521720893879581
BaseRepresentation
bin110010000111110101100…
…101010011100001101101
3110012021120101120112220001
4302013311211103201231
5422413102041020300
611154155214024301
7503564112305116
oct62076545234155
913167511515801
103444389001325
111108836883838
12477666aa8091
131bca5c6024ac
14bc9d051b20d
155e8e30d916a
hex321f595386d

3444389001325 has 24 divisors (see below), whose sum is σ = 4524446120040. Its totient is φ = 2592180172800.

The previous prime is 3444389001323. The next prime is 3444389001373. The reversal of 3444389001325 is 5231009834443.

It can be written as a sum of positive squares in 12 ways, for example, as 332308437444 + 3112080563881 = 576462^2 + 1764109^2 .

It is not a de Polignac number, because 3444389001325 - 21 = 3444389001323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444389001323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051966 + ... + 2827615.

It is an arithmetic number, because the mean of its divisors is an integer number (188518588335).

Almost surely, 23444389001325 is an apocalyptic number.

It is an amenable number.

3444389001325 is a deficient number, since it is larger than the sum of its proper divisors (1080057118715).

3444389001325 is a wasteful number, since it uses less digits than its factorization.

3444389001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881697 (or 3881692 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 3444389001325 in words is "three trillion, four hundred forty-four billion, three hundred eighty-nine million, one thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 2089 10445 35513 52225 177565 887825 3879581 19397905 65952877 96989525 329764385 1648821925 8104444709 40522223545 137775560053 202611117725 688877800265 3444389001325