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2090229911 = 71127145843
BaseRepresentation
bin111110010010110…
…0110000010010111
312101200010200101122
41330211212002113
513240044324121
6543224514155
7102540442520
oct17445460227
95350120348
102090229911
11982975740
124a401b95b
13274079b43
1415b865847
15c37875ab
hex7c966097

2090229911 has 8 divisors (see below), whose sum is σ = 2606001024. Its totient is φ = 1628750520.

The previous prime is 2090229907. The next prime is 2090229923. The reversal of 2090229911 is 1199220902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2090229911 - 22 = 2090229907 is a prime.

It is a super-2 number, since 2×20902299112 = 8738122161678135842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090229931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13572845 + ... + 13572998.

It is an arithmetic number, because the mean of its divisors is an integer number (325750128).

Almost surely, 22090229911 is an apocalyptic number.

2090229911 is a deficient number, since it is larger than the sum of its proper divisors (515771113).

2090229911 is a wasteful number, since it uses less digits than its factorization.

2090229911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27145861.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 2090229911 is about 45719.0322622866. The cubic root of 2090229911 is about 1278.5901450743.

The spelling of 2090229911 in words is "two billion, ninety million, two hundred twenty-nine thousand, nine hundred eleven".

Divisors: 1 7 11 77 27145843 190020901 298604273 2090229911