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2120414444 = 221035146637
BaseRepresentation
bin111111001100010…
…1111010011101100
312110202221012210022
41332120233103230
513320311230234
6550223501312
7103355140211
oct17630572354
95422835708
102120414444
11998a11835
124b2157838
1327a3b7b05
14161881b08
15c624ae2e
hex7e62f4ec

2120414444 has 12 divisors (see below), whose sum is σ = 3746752464. Its totient is φ = 1049913744.

The previous prime is 2120414441. The next prime is 2120414449. The reversal of 2120414444 is 4444140212.

It is not an unprimeable number, because it can be changed into a prime (2120414441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572907 + ... + 2573730.

It is an arithmetic number, because the mean of its divisors is an integer number (312229372).

Almost surely, 22120414444 is an apocalyptic number.

It is an amenable number.

2120414444 is a deficient number, since it is larger than the sum of its proper divisors (1626338020).

2120414444 is a wasteful number, since it uses less digits than its factorization.

2120414444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146744 (or 5146742 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 2120414444 is about 46047.9580871943. The cubic root of 2120414444 is about 1284.7153641893.

Adding to 2120414444 its reverse (4444140212), we get a palindrome (6564554656).

The spelling of 2120414444 in words is "two billion, one hundred twenty million, four hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 103 206 412 5146637 10293274 20586548 530103611 1060207222 2120414444