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2890063079 = 26310988833
BaseRepresentation
bin1010110001000010…
…1101110011100111
321110102011102020022
42230100231303213
521404324004304
61154440025355
7131422062611
oct25420556347
97412142208
102890063079
111253402192
12687a6225b
133709a1ac7
141d5b89db1
1511dac9ebe
hexac42dce7

2890063079 has 4 divisors (see below), whose sum is σ = 2901052176. Its totient is φ = 2879073984.

The previous prime is 2890063073. The next prime is 2890063109. The reversal of 2890063079 is 9703600982.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2890063079 - 216 = 2889997543 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 (2890063073) 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 3 ways as a sum of consecutive naturals, for example, 5494154 + ... + 5494679.

It is an arithmetic number, because the mean of its divisors is an integer number (725263044).

Almost surely, 22890063079 is an apocalyptic number.

2890063079 is a deficient number, since it is larger than the sum of its proper divisors (10989097).

2890063079 is a wasteful number, since it uses less digits than its factorization.

2890063079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10989096.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2890063079 is about 53759.3069058744. The cubic root of 2890063079 is about 1424.4124926435.

The spelling of 2890063079 in words is "two billion, eight hundred ninety million, sixty-three thousand, seventy-nine".

Divisors: 1 263 10988833 2890063079