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2870808541 is a prime number
BaseRepresentation
bin1010101100011101…
…0000111111011101
321102001221011222021
42223013100333131
521334411333131
61152511220141
7131066320126
oct25307207735
97361834867
102870808541
111243550a47
12681517651
133699bcaa3
141d33b704d
1511c074e11
hexab1d0fdd

2870808541 has 2 divisors, whose sum is σ = 2870808542. Its totient is φ = 2870808540.

The previous prime is 2870808517. The next prime is 2870808557. The reversal of 2870808541 is 1458080782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2192206041 + 678602500 = 46821^2 + 26050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870808541 - 211 = 2870806493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870808511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435404270 + 1435404271.

It is an arithmetic number, because the mean of its divisors is an integer number (1435404271).

Almost surely, 22870808541 is an apocalyptic number.

It is an amenable number.

2870808541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870808541 is an equidigital number, since it uses as much as digits as its factorization.

2870808541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 2870808541 is about 53579.9266610174. The cubic root of 2870808541 is about 1421.2421421439.

The spelling of 2870808541 in words is "two billion, eight hundred seventy million, eight hundred eight thousand, five hundred forty-one".