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2870280373 is a prime number
BaseRepresentation
bin1010101100010101…
…0000000010110101
321102000221100110111
42223011100002311
521334242432443
61152452023021
7131061660232
oct25305200265
97360840414
102870280373
111243220144
12681301a71
1336986656c
141d32ba789
1511bebd69d
hexab1500b5

2870280373 has 2 divisors, whose sum is σ = 2870280374. Its totient is φ = 2870280372.

The previous prime is 2870280341. The next prime is 2870280379. The reversal of 2870280373 is 3730820782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2290771044 + 579509329 = 47862^2 + 24073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870280373 - 25 = 2870280341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870280379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435140186 + 1435140187.

It is an arithmetic number, because the mean of its divisors is an integer number (1435140187).

Almost surely, 22870280373 is an apocalyptic number.

It is an amenable number.

2870280373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870280373 is an equidigital number, since it uses as much as digits as its factorization.

2870280373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2870280373 is about 53574.9976481567. The cubic root of 2870280373 is about 1421.1549773087.

The spelling of 2870280373 in words is "two billion, eight hundred seventy million, two hundred eighty thousand, three hundred seventy-three".