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2880671340409 is a prime number
BaseRepresentation
bin101001111010110101011…
…001000101011101111001
3101012101111221100021212021
4221322311121011131321
5334144103330343114
610043210120114441
7415056502246252
oct51726531053571
911171457307767
102880671340409
11a1075a966645
123a6363005a21
1317b85275c0a5
149d5d4bc7b29
154eded69e024
hex29eb5645779

2880671340409 has 2 divisors, whose sum is σ = 2880671340410. Its totient is φ = 2880671340408.

The previous prime is 2880671340397. The next prime is 2880671340461. The reversal of 2880671340409 is 9040431760882.

It is an a-pointer prime, because the next prime (2880671340461) can be obtained adding 2880671340409 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2311509733225 + 569161607184 = 1520365^2 + 754428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880671340409 - 227 = 2880537122681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2880671310409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440335670204 + 1440335670205.

It is an arithmetic number, because the mean of its divisors is an integer number (1440335670205).

Almost surely, 22880671340409 is an apocalyptic number.

It is an amenable number.

2880671340409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880671340409 is an equidigital number, since it uses as much as digits as its factorization.

2880671340409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 2880671340409 in words is "two trillion, eight hundred eighty billion, six hundred seventy-one million, three hundred forty thousand, four hundred nine".