Search a number
-
+
49886213233 is a prime number
BaseRepresentation
bin101110011101011100…
…110011010001110001
311202202122201012112011
4232131130303101301
51304131332310413
634530054402521
73414140546623
oct563534632161
9152678635464
1049886213233
111a17a5153aa
129802960441
13492030cb8c
1425b3590c13
15146e8ba33d
hexb9d733471

49886213233 has 2 divisors, whose sum is σ = 49886213234. Its totient is φ = 49886213232.

The previous prime is 49886213231. The next prime is 49886213243. The reversal of 49886213233 is 33231268894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47026958449 + 2859254784 = 216857^2 + 53472^2 .

It is a cyclic number.

It is not a de Polignac number, because 49886213233 - 21 = 49886213231 is a prime.

Together with 49886213231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49886213231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24943106616 + 24943106617.

It is an arithmetic number, because the mean of its divisors is an integer number (24943106617).

Almost surely, 249886213233 is an apocalyptic number.

It is an amenable number.

49886213233 is a deficient number, since it is larger than the sum of its proper divisors (1).

49886213233 is an equidigital number, since it uses as much as digits as its factorization.

49886213233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The spelling of 49886213233 in words is "forty-nine billion, eight hundred eighty-six million, two hundred thirteen thousand, two hundred thirty-three".