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2112442404 = 2231667105601
BaseRepresentation
bin111110111101001…
…0101000000100100
312110012221012012120
41331322111000210
513311241124104
6545340545540
7103230315132
oct17572250044
95405835176
102112442404
11994467276
124ab5522b0
13278856327
141607a8752
15c56c3cd9
hex7de95024

2112442404 has 24 divisors (see below), whose sum is σ = 4932035808. Its totient is φ = 703718400.

The previous prime is 2112442351. The next prime is 2112442411. The reversal of 2112442404 is 4042442112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32797 + ... + 72804.

It is an arithmetic number, because the mean of its divisors is an integer number (205501492).

Almost surely, 22112442404 is an apocalyptic number.

It is an amenable number.

2112442404 is an abundant number, since it is smaller than the sum of its proper divisors (2819593404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112442404 is a wasteful number, since it uses less digits than its factorization.

2112442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107275 (or 107273 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2112442404 is about 45961.3142109753. The cubic root of 2112442404 is about 1283.1033107198.

Adding to 2112442404 its reverse (4042442112), we get a palindrome (6154884516).

The spelling of 2112442404 in words is "two billion, one hundred twelve million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1667 3334 5001 6668 10002 20004 105601 211202 316803 422404 633606 1267212 176036867 352073734 528110601 704147468 1056221202 2112442404