Search a number
-
+
2880936349 is a prime number
BaseRepresentation
bin1010101110110111…
…1001100110011101
321102202222201201021
42223231321212131
521400004430344
61153512244141
7131251361224
oct25355714635
97382881637
102880936349
111249239135
126849a0651
1336bb27885
141d4891cbb
1511cdc5b84
hexabb7999d

2880936349 has 2 divisors, whose sum is σ = 2880936350. Its totient is φ = 2880936348.

The previous prime is 2880936347. The next prime is 2880936419. The reversal of 2880936349 is 9436390882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1440733849 + 1440202500 = 37957^2 + 37950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880936349 - 21 = 2880936347 is a prime.

Together with 2880936347, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2880936296 and 2880936305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2880936347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440468174 + 1440468175.

It is an arithmetic number, because the mean of its divisors is an integer number (1440468175).

Almost surely, 22880936349 is an apocalyptic number.

It is an amenable number.

2880936349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880936349 is an equidigital number, since it uses as much as digits as its factorization.

2880936349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 2880936349 is about 53674.3546677554. The cubic root of 2880936349 is about 1422.9114946023.

The spelling of 2880936349 in words is "two billion, eight hundred eighty million, nine hundred thirty-six thousand, three hundred forty-nine".