Search a number
-
+
49291551747827 is a prime number
BaseRepresentation
bin10110011010100100101010…
…11011101010111011110011
320110112020002222210012010022
423031102111123222323303
522430043044221412302
6252500120512354055
713245124413554564
oct1315222533527363
9213466088705108
1049291551747827
111478447aa2a604
125641048b4592b
132167233c0896c
14c25a1c2b416b
155a72be0668a2
hex2cd4956eaef3

49291551747827 has 2 divisors, whose sum is σ = 49291551747828. Its totient is φ = 49291551747826.

The previous prime is 49291551747803. The next prime is 49291551747853. The reversal of 49291551747827 is 72874715519294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49291551747827 - 210 = 49291551746803 is a prime.

It is not a weakly prime, because it can be changed into another prime (49291571747827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24645775873913 + 24645775873914.

It is an arithmetic number, because the mean of its divisors is an integer number (24645775873914).

Almost surely, 249291551747827 is an apocalyptic number.

49291551747827 is a deficient number, since it is larger than the sum of its proper divisors (1).

49291551747827 is an equidigital number, since it uses as much as digits as its factorization.

49291551747827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 355622400, while the sum is 71.

The spelling of 49291551747827 in words is "forty-nine trillion, two hundred ninety-one billion, five hundred fifty-one million, seven hundred forty-seven thousand, eight hundred twenty-seven".