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2730540829469 is a prime number
BaseRepresentation
bin100111101111000000111…
…010101000101100011101
3100200001000002022010122012
4213233000322220230131
5324214121423020334
65450220530201005
7401163230045525
oct47570072505435
910601002263565
102730540829469
1196301a127712
12381244723165
1316a64814572b
1496231d82685
154b0633de9ce
hex27bc0ea8b1d

2730540829469 has 2 divisors, whose sum is σ = 2730540829470. Its totient is φ = 2730540829468.

The previous prime is 2730540829459. The next prime is 2730540829487. The reversal of 2730540829469 is 9649280450372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1996371184900 + 734169644569 = 1412930^2 + 856837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2730540829469 - 232 = 2726245862173 is a prime.

It is a super-2 number, since 2×27305408294692 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730540829459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365270414734 + 1365270414735.

It is an arithmetic number, because the mean of its divisors is an integer number (1365270414735).

Almost surely, 22730540829469 is an apocalyptic number.

It is an amenable number.

2730540829469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730540829469 is an equidigital number, since it uses as much as digits as its factorization.

2730540829469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 2730540829469 in words is "two trillion, seven hundred thirty billion, five hundred forty million, eight hundred twenty-nine thousand, four hundred sixty-nine".