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2870009057 is a prime number
BaseRepresentation
bin1010101100010000…
…1101110011100001
321102000102120021202
42223010031303201
521334210242212
61152442130545
7131056450226
oct25304156341
97360376252
102870009057
111243055313
126811b0a55
1336979cc16
141d324994d
1511be680c2
hexab10dce1

2870009057 has 2 divisors, whose sum is σ = 2870009058. Its totient is φ = 2870009056.

The previous prime is 2870009017. The next prime is 2870009063. The reversal of 2870009057 is 7509000782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2288282896 + 581726161 = 47836^2 + 24119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870009057 - 220 = 2868960481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2870009057.

It is not a weakly prime, because it can be changed into another prime (2870009017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435004528 + 1435004529.

It is an arithmetic number, because the mean of its divisors is an integer number (1435004529).

Almost surely, 22870009057 is an apocalyptic number.

It is an amenable number.

2870009057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870009057 is an equidigital number, since it uses as much as digits as its factorization.

2870009057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2870009057 is about 53572.4654743461. The cubic root of 2870009057 is about 1421.1101972195.

The spelling of 2870009057 in words is "two billion, eight hundred seventy million, nine thousand, fifty-seven".