Search a number
-
+
2772568093 is a prime number
BaseRepresentation
bin1010010101000010…
…0000100000011101
321011020002001102011
42211100200200131
521134234134333
61135041431221
7125464303621
oct24520404035
97136061364
102772568093
1111a3051499
1265463b511
13352544149
141c4323181
1511361b9cd
hexa542081d

2772568093 has 2 divisors, whose sum is σ = 2772568094. Its totient is φ = 2772568092.

The previous prime is 2772568091. The next prime is 2772568153. The reversal of 2772568093 is 3908652772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2410122649 + 362445444 = 49093^2 + 19038^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772568093 - 21 = 2772568091 is a prime.

Together with 2772568091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772568091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386284046 + 1386284047.

It is an arithmetic number, because the mean of its divisors is an integer number (1386284047).

Almost surely, 22772568093 is an apocalyptic number.

It is an amenable number.

2772568093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772568093 is an equidigital number, since it uses as much as digits as its factorization.

2772568093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2772568093 is about 52655.1810651146. The cubic root of 2772568093 is about 1404.8417552048.

The spelling of 2772568093 in words is "two billion, seven hundred seventy-two million, five hundred sixty-eight thousand, ninety-three".