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49290119293 is a prime number
BaseRepresentation
bin101101111001111010…
…111000100001111101
311201020010001111100211
4231321322320201331
51301421232304133
634351002152421
73363312046462
oct557172704175
9151203044324
1049290119293
11199a3a95188
1296771b2711
13485698117c
142558343669
1514373bebcd
hexb79eb887d

49290119293 has 2 divisors, whose sum is σ = 49290119294. Its totient is φ = 49290119292.

The previous prime is 49290119279. The next prime is 49290119299. The reversal of 49290119293 is 39291109294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24947254809 + 24342864484 = 157947^2 + 156022^2 .

It is a cyclic number.

It is not a de Polignac number, because 49290119293 - 217 = 49289988221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49290119299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24645059646 + 24645059647.

It is an arithmetic number, because the mean of its divisors is an integer number (24645059647).

Almost surely, 249290119293 is an apocalyptic number.

It is an amenable number.

49290119293 is a deficient number, since it is larger than the sum of its proper divisors (1).

49290119293 is an equidigital number, since it uses as much as digits as its factorization.

49290119293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 49.

Subtracting from 49290119293 its reverse (39291109294), we obtain a palindrome (9999009999).

The spelling of 49290119293 in words is "forty-nine billion, two hundred ninety million, one hundred nineteen thousand, two hundred ninety-three".