Search a number
-
+
2741660271769 is a prime number
BaseRepresentation
bin100111111001010111101…
…011111100010010011001
3100201002201000111022220111
4213321113223330102121
5324404410012144034
65455300142324321
7402035616540616
oct47712753742231
910632630438814
102741660271769
11967805826251
123834285896a1
1316b6caa301a3
14969a8a6550d
154b4b46c4364
hex27e57afc499

2741660271769 has 2 divisors, whose sum is σ = 2741660271770. Its totient is φ = 2741660271768.

The previous prime is 2741660271671. The next prime is 2741660271797. The reversal of 2741660271769 is 9671720661472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2627602096144 + 114058175625 = 1620988^2 + 337725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741660271769 - 239 = 2191904457881 is a prime.

It is a super-2 number, since 2×27416602717692 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2741660271269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370830135884 + 1370830135885.

It is an arithmetic number, because the mean of its divisors is an integer number (1370830135885).

Almost surely, 22741660271769 is an apocalyptic number.

It is an amenable number.

2741660271769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741660271769 is an equidigital number, since it uses as much as digits as its factorization.

2741660271769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 2741660271769 in words is "two trillion, seven hundred forty-one billion, six hundred sixty million, two hundred seventy-one thousand, seven hundred sixty-nine".