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5212214444 = 221968581769
BaseRepresentation
bin1001101101010110…
…00001010010101100
3111110020200221001102
410312223001102230
541133311330234
62221111502232
7243110043323
oct46653012254
914406627042
105212214444
112235182948
121015687978
13650b01678
143763430ba
152078c4c7e
hex136ac14ac

5212214444 has 12 divisors (see below), whose sum is σ = 9601447800. Its totient is φ = 2468943648.

The previous prime is 5212214407. The next prime is 5212214473. The reversal of 5212214444 is 4444122125.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34290809 + ... + 34290960.

It is an arithmetic number, because the mean of its divisors is an integer number (800120650).

Almost surely, 25212214444 is an apocalyptic number.

It is an amenable number.

5212214444 is a deficient number, since it is larger than the sum of its proper divisors (4389233356).

5212214444 is a wasteful number, since it uses less digits than its factorization.

5212214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68581792 (or 68581790 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 5212214444 is about 72195.6677647627. The cubic root of 5212214444 is about 1733.8336408671.

Adding to 5212214444 its reverse (4444122125), we get a palindrome (9656336569).

It can be divided in two parts, 52122 and 14444, that added together give a palindrome (66566).

The spelling of 5212214444 in words is "five billion, two hundred twelve million, two hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 68581769 137163538 274327076 1303053611 2606107222 5212214444