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344310013444 = 22531624103837
BaseRepresentation
bin1010000001010100111…
…10011101111000000100
31012220201120000221012011
411000222132131320010
521120121330412234
6422101314304004
733606215553115
oct5005236357004
91186646027164
10344310013444
11123026032221
1256890888004
1326611ac8387
1412943cc220c
158e52756b64
hex502a79de04

344310013444 has 12 divisors (see below), whose sum is σ = 613911250764. Its totient is φ = 168906798944.

The previous prime is 344310013433. The next prime is 344310013457. The reversal of 344310013444 is 444310013443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81590209600 + 262719803844 = 285640^2 + 512562^2 .

It is a super-2 number, since 2×3443100134442 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 812051707 + ... + 812052130.

It is an arithmetic number, because the mean of its divisors is an integer number (51159270897).

Almost surely, 2344310013444 is an apocalyptic number.

It is an amenable number.

344310013444 is a deficient number, since it is larger than the sum of its proper divisors (269601237320).

344310013444 is a wasteful number, since it uses less digits than its factorization.

344310013444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624103894 (or 1624103892 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 344310013444 its reverse (444310013443), we get a palindrome (788620026887).

Subtracting 344310013444 from its reverse (444310013443), we obtain a palindrome (99999999999).

The spelling of 344310013444 in words is "three hundred forty-four billion, three hundred ten million, thirteen thousand, four hundred forty-four".

Divisors: 1 2 4 53 106 212 1624103837 3248207674 6496415348 86077503361 172155006722 344310013444