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2740872133 is a prime number
BaseRepresentation
bin1010001101011110…
…0110001111000101
321002000102201201201
42203113212033011
521103130402013
61131550222501
7124631012566
oct24327461705
97060381651
102740872133
11118717288a
12645ab4a31
13348ac723c
141c003216d
1511095a3dd
hexa35e63c5

2740872133 has 2 divisors, whose sum is σ = 2740872134. Its totient is φ = 2740872132.

The previous prime is 2740872103. The next prime is 2740872139. The reversal of 2740872133 is 3312780472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2054536929 + 686335204 = 45327^2 + 26198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2740872133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2740872092 and 2740872101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740872139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370436066 + 1370436067.

It is an arithmetic number, because the mean of its divisors is an integer number (1370436067).

Almost surely, 22740872133 is an apocalyptic number.

It is an amenable number.

2740872133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740872133 is an equidigital number, since it uses as much as digits as its factorization.

2740872133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2740872133 is about 52353.3392726768. The cubic root of 2740872133 is about 1399.4678475797.

The spelling of 2740872133 in words is "two billion, seven hundred forty million, eight hundred seventy-two thousand, one hundred thirty-three".