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2869927089 = 337792931117
BaseRepresentation
bin1010101100001111…
…1001110010110001
321102000021101211220
42223003321302301
521334200131324
61152440255253
7131055656241
oct25303716261
97360241756
102869927089
111242aa9777
12681171529
13369771813
141d3227b21
1511be4db79
hexab0f9cb1

2869927089 has 32 divisors (see below), whose sum is σ = 3996894720. Its totient is φ = 1830097152.

The previous prime is 2869927079. The next prime is 2869927117. The reversal of 2869927089 is 9807299682.

It is a happy number.

It is not a de Polignac number, because 2869927089 - 28 = 2869926833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2869927009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2568759 + ... + 2569875.

It is an arithmetic number, because the mean of its divisors is an integer number (124902960).

Almost surely, 22869927089 is an apocalyptic number.

It is an amenable number.

2869927089 is a deficient number, since it is larger than the sum of its proper divisors (1126967631).

2869927089 is a wasteful number, since it uses less digits than its factorization.

2869927089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 2869927089 is about 53571.7004490244. The cubic root of 2869927089 is about 1421.0966680323.

The spelling of 2869927089 in words is "two billion, eight hundred sixty-nine million, nine hundred twenty-seven thousand, eighty-nine".

Divisors: 1 3 37 79 111 237 293 879 1117 2923 3351 8769 10841 23147 32523 41329 69441 88243 123987 264729 327281 856439 981843 2569317 3264991 9794973 12109397 25855199 36328191 77565597 956642363 2869927089