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344282789868 = 22328690232489
BaseRepresentation
bin1010000001010001101…
…10100111011111101100
31012220122122210211110120
411000220312213133230
521120042343233433
6422054503004540
733605435300103
oct5005066473754
91186578724416
10344282789868
111230117287a6
1256883739750
1326609286054
141294043703a
158e5017a7b3
hex5028da77ec

344282789868 has 12 divisors (see below), whose sum is σ = 803326509720. Its totient is φ = 114760929952.

The previous prime is 344282789863. The next prime is 344282789881. The reversal of 344282789868 is 868987282443.

344282789868 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (344282789863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14345116233 + ... + 14345116256.

It is an arithmetic number, because the mean of its divisors is an integer number (66943875810).

Almost surely, 2344282789868 is an apocalyptic number.

It is an amenable number.

344282789868 is an abundant number, since it is smaller than the sum of its proper divisors (459043719852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344282789868 is a wasteful number, since it uses less digits than its factorization.

344282789868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28690232496 (or 28690232494 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 69.

The spelling of 344282789868 in words is "three hundred forty-four billion, two hundred eighty-two million, seven hundred eighty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 28690232489 57380464978 86070697467 114760929956 172141394934 344282789868