Search a number
-
+
49620230477 is a prime number
BaseRepresentation
bin101110001101100110…
…001010000101001101
311202002010012212202222
4232031212022011031
51303110234333402
634443433425125
73404430666656
oct561546120515
9152063185688
1049620230477
111a053365644
12974986b1a5
1348aa19272c
14258a11452d
15145637a7a2
hexb8d98a14d

49620230477 has 2 divisors, whose sum is σ = 49620230478. Its totient is φ = 49620230476.

The previous prime is 49620230467. The next prime is 49620230503. The reversal of 49620230477 is 77403202694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45037752841 + 4582477636 = 212221^2 + 67694^2 .

It is a cyclic number.

It is not a de Polignac number, because 49620230477 - 28 = 49620230221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49620230467) 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, 24810115238 + 24810115239.

It is an arithmetic number, because the mean of its divisors is an integer number (24810115239).

Almost surely, 249620230477 is an apocalyptic number.

It is an amenable number.

49620230477 is a deficient number, since it is larger than the sum of its proper divisors (1).

49620230477 is an equidigital number, since it uses as much as digits as its factorization.

49620230477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 49620230477 in words is "forty-nine billion, six hundred twenty million, two hundred thirty thousand, four hundred seventy-seven".