Search a number
-
+
2906768408101 is a prime number
BaseRepresentation
bin101010010011001000111…
…001011111111000100101
3101021212212200120200121221
4222103020321133320211
5340111030203024401
610103203450540341
7420002300541565
oct52231071377045
911255780520557
102906768408101
11a20831a94888
123ab426a376b1
1318115135a68c
14a098cb48da5
15509298287a1
hex2a4c8e5fe25

2906768408101 has 2 divisors, whose sum is σ = 2906768408102. Its totient is φ = 2906768408100.

The previous prime is 2906768408087. The next prime is 2906768408147. The reversal of 2906768408101 is 1018048676092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1575050100100 + 1331718308001 = 1255010^2 + 1154001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2906768408101 - 27 = 2906768407973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2906768408161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453384204050 + 1453384204051.

It is an arithmetic number, because the mean of its divisors is an integer number (1453384204051).

Almost surely, 22906768408101 is an apocalyptic number.

It is an amenable number.

2906768408101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2906768408101 is an equidigital number, since it uses as much as digits as its factorization.

2906768408101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 2906768408101 in words is "two trillion, nine hundred six billion, seven hundred sixty-eight million, four hundred eight thousand, one hundred one".