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2870009017 is a prime number
BaseRepresentation
bin1010101100010000…
…1101110010111001
321102000102120020021
42223010031302321
521334210242032
61152442130441
7131056450141
oct25304156271
97360376207
102870009017
111243055287
126811b0a21
1336979cbb5
141d3249921
1511be68097
hexab10dcb9

2870009017 has 2 divisors, whose sum is σ = 2870009018. Its totient is φ = 2870009016.

The previous prime is 2870008909. The next prime is 2870009057. The reversal of 2870009017 is 7109000782.

2870009017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2583587241 + 286421776 = 50829^2 + 16924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870009017 - 223 = 2861620409 is a prime.

It is a super-2 number, since 2×28700090172 = 16473903515322612578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2870009057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435004508 + 1435004509.

It is an arithmetic number, because the mean of its divisors is an integer number (1435004509).

Almost surely, 22870009017 is an apocalyptic number.

It is an amenable number.

2870009017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870009017 is an equidigital number, since it uses as much as digits as its factorization.

2870009017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 2870009017 is about 53572.4651010199. The cubic root of 2870009017 is about 1421.1101906174.

Adding to 2870009017 its reverse (7109000782), we get a palindrome (9979009799).

The spelling of 2870009017 in words is "two billion, eight hundred seventy million, nine thousand, seventeen".