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2234217997 = 11896733391
BaseRepresentation
bin1000010100101011…
…0111011000001101
312202201002000220201
42011022313120031
514033424433442
61005411013501
7106236353044
oct20512673015
95681060821
102234217997
11a47181060
1252429a291
13297b524ab
14172a2755b
15d122a7b7
hex852b760d

2234217997 has 16 divisors (see below), whose sum is σ = 2469104640. Its totient is φ = 2004710400.

The previous prime is 2234217983. The next prime is 2234218001. The reversal of 2234217997 is 7997124322.

It is a de Polignac number, because none of the positive numbers 2k-2234217997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234217697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657172 + ... + 660562.

It is an arithmetic number, because the mean of its divisors is an integer number (154319040).

Almost surely, 22234217997 is an apocalyptic number.

It is an amenable number.

2234217997 is a deficient number, since it is larger than the sum of its proper divisors (234886643).

2234217997 is a wasteful number, since it uses less digits than its factorization.

2234217997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164.

The product of its digits is 381024, while the sum is 46.

The square root of 2234217997 is about 47267.5152403847. The cubic root of 2234217997 is about 1307.2997614602.

The spelling of 2234217997 in words is "two billion, two hundred thirty-four million, two hundred seventeen thousand, nine hundred ninety-seven".

Divisors: 1 11 89 673 979 3391 7403 37301 59897 301799 658867 2282143 3319789 25103573 203110727 2234217997