Search a number
-
+
2829556049 is a prime number
BaseRepresentation
bin1010100010100111…
…1001100101010001
321022012022100012012
42220221321211101
521243331243144
61144435112305
7130055554355
oct25051714521
97265270165
102829556049
111222235381
1266b742695
133612a8128
141cbb19465
15118626e9e
hexa8a79951

2829556049 has 2 divisors, whose sum is σ = 2829556050. Its totient is φ = 2829556048.

The previous prime is 2829556039. The next prime is 2829556069. The reversal of 2829556049 is 9406559282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2049191824 + 780364225 = 45268^2 + 27935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2829556049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2829555988 and 2829556006.

It is not a weakly prime, because it can be changed into another prime (2829556039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414778024 + 1414778025.

It is an arithmetic number, because the mean of its divisors is an integer number (1414778025).

Almost surely, 22829556049 is an apocalyptic number.

It is an amenable number.

2829556049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2829556049 is an equidigital number, since it uses as much as digits as its factorization.

2829556049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 2829556049 is about 53193.5715006992. The cubic root of 2829556049 is about 1414.4016913880.

The spelling of 2829556049 in words is "two billion, eight hundred twenty-nine million, five hundred fifty-six thousand, forty-nine".