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2162049117 = 310923112861
BaseRepresentation
bin1000000011011110…
…0100000001011101
312120200021110211020
42000313210001131
513411441032432
6554312114353
7104402054124
oct20067440135
95520243736
102162049117
11a0a469558
125040959b9
13285c04707
141671dcabb
15c9c2222c
hex80de405d

2162049117 has 16 divisors (see below), whose sum is σ = 2911455360. Its totient is φ = 1427025600.

The previous prime is 2162049107. The next prime is 2162049119. The reversal of 2162049117 is 7119402612.

It is a happy number.

It is not a de Polignac number, because 2162049117 - 24 = 2162049101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162049119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754267 + ... + 757127.

It is an arithmetic number, because the mean of its divisors is an integer number (181965960).

Almost surely, 22162049117 is an apocalyptic number.

It is an amenable number.

2162049117 is a deficient number, since it is larger than the sum of its proper divisors (749406243).

2162049117 is a wasteful number, since it uses less digits than its factorization.

2162049117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2162049117 is about 46497.8399175704. The cubic root of 2162049117 is about 1293.0694523028.

The spelling of 2162049117 in words is "two billion, one hundred sixty-two million, forty-nine thousand, one hundred seventeen".

Divisors: 1 3 109 327 2311 2861 6933 8583 251899 311849 755697 935547 6611771 19835313 720683039 2162049117