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44422430212 = 2213997938247
BaseRepresentation
bin101001010111110010…
…000111111000000100
311020122212122021021001
4221113302013320010
51211434120231322
632223554503044
73131554266226
oct512762077004
9136585567231
1044422430212
1117926338346
128738b94a84
13425c369b84
142215a84416
15124eda1827
hexa57c87e04

44422430212 has 12 divisors (see below), whose sum is σ = 77794830400. Its totient is φ = 22195335816.

The previous prime is 44422430203. The next prime is 44422430219. The reversal of 44422430212 is 21203422444.

It is not an unprimeable number, because it can be changed into a prime (44422430219) by changing a digit.

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, 3963528 + ... + 3974719.

Almost surely, 244422430212 is an apocalyptic number.

It is an amenable number.

44422430212 is a deficient number, since it is larger than the sum of its proper divisors (33372400188).

44422430212 is a wasteful number, since it uses less digits than its factorization.

44422430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939650 (or 7939648 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44422430212 its reverse (21203422444), we get a palindrome (65625852656).

The spelling of 44422430212 in words is "forty-four billion, four hundred twenty-two million, four hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 1399 2798 5596 7938247 15876494 31752988 11105607553 22211215106 44422430212