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2112402044 = 22528100511
BaseRepresentation
bin111110111101000…
…1011001001111100
312110012212010211202
41331322023021330
513311233331134
6545340035032
7103230056354
oct17572131174
95405763752
102112402044
11994439a15
124ab532a78
13278840b4c
14160797b64
15c56b6d7e
hex7de8b27c

2112402044 has 6 divisors (see below), whose sum is σ = 3696703584. Its totient is φ = 1056201020.

The previous prime is 2112401989. The next prime is 2112402059. The reversal of 2112402044 is 4402042112.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 264050252 + ... + 264050259.

It is an arithmetic number, because the mean of its divisors is an integer number (616117264).

Almost surely, 22112402044 is an apocalyptic number.

It is an amenable number.

2112402044 is a deficient number, since it is larger than the sum of its proper divisors (1584301540).

2112402044 is a wasteful number, since it uses less digits than its factorization.

2112402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528100515 (or 528100513 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2112402044 is about 45960.8751439744. The cubic root of 2112402044 is about 1283.0951390761.

Adding to 2112402044 its reverse (4402042112), we get a palindrome (6514444156).

The spelling of 2112402044 in words is "two billion, one hundred twelve million, four hundred two thousand, forty-four".

Divisors: 1 2 4 528100511 1056201022 2112402044