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2212692897 = 323277115769
BaseRepresentation
bin1000001111100011…
…0000001110100001
312201012120110000210
42003320300032201
514012422133042
61003321404333
7105555402462
oct20370601641
95635513023
102212692897
11a36009a18
125190396a9
13293556b4c
1416dc22d69
15ce3c7a9c
hex83e303a1

2212692897 has 16 divisors (see below), whose sum is σ = 3089669760. Its totient is φ = 1405886592.

The previous prime is 2212692893. The next prime is 2212692913. The reversal of 2212692897 is 7982962122.

It is not a de Polignac number, because 2212692897 - 22 = 2212692893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212692893) 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, 38772 + ... + 76997.

It is an arithmetic number, because the mean of its divisors is an integer number (193104360).

Almost surely, 22212692897 is an apocalyptic number.

It is an amenable number.

2212692897 is a deficient number, since it is larger than the sum of its proper divisors (876976863).

2212692897 is a wasteful number, since it uses less digits than its factorization.

2212692897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116072.

The product of its digits is 435456, while the sum is 48.

The square root of 2212692897 is about 47039.2697328519. The cubic root of 2212692897 is about 1303.0879054108.

The spelling of 2212692897 in words is "two billion, two hundred twelve million, six hundred ninety-two thousand, eight hundred ninety-seven".

Divisors: 1 3 23 69 277 831 6371 19113 115769 347307 2662687 7988061 32068013 96204039 737564299 2212692897