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2011412442 = 231325787339
BaseRepresentation
bin111011111100011…
…1011011111011010
312012011211100011010
41313320323133122
513104410144232
6531331314350
7100562503134
oct16770733732
95164740133
102011412442
11942431a36
1248174b9b6
13260941aa0
141511ca054
15bb8b90cc
hex77e3b7da

2011412442 has 16 divisors (see below), whose sum is σ = 4332273120. Its totient is φ = 618896112.

The previous prime is 2011412437. The next prime is 2011412453. The reversal of 2011412442 is 2442141102.

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, 12893592 + ... + 12893747.

It is an arithmetic number, because the mean of its divisors is an integer number (270767070).

Almost surely, 22011412442 is an apocalyptic number.

2011412442 is an abundant number, since it is smaller than the sum of its proper divisors (2320860678).

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

2011412442 is a wasteful number, since it uses less digits than its factorization.

2011412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787357.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2011412442 is about 44848.7730266949. The cubic root of 2011412442 is about 1262.3129686929.

Adding to 2011412442 its reverse (2442141102), we get a palindrome (4453553544).

The spelling of 2011412442 in words is "two billion, eleven million, four hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 25787339 51574678 77362017 154724034 335235407 670470814 1005706221 2011412442