Search a number
-
+
49384748395 = 513103753793
BaseRepresentation
bin101101111111100011…
…110111010101101011
311201110201010011002101
4231333203313111223
51302114443422040
634404222314231
73365541302203
oct557743672553
9151421104071
1049384748395
1119a42448454
1296a2a28977
134870464118
142566b37403
15144086309a
hexb7f8f756b

49384748395 has 8 divisors (see below), whose sum is σ = 59266299456. Its totient is φ = 39504731136.

The previous prime is 49384748393. The next prime is 49384748407. The reversal of 49384748395 is 59384748394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49384748395 - 21 = 49384748393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49384748393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311382 + ... + 442411.

It is an arithmetic number, because the mean of its divisors is an integer number (7408287432).

Almost surely, 249384748395 is an apocalyptic number.

49384748395 is a deficient number, since it is larger than the sum of its proper divisors (9881551061).

49384748395 is a wasteful number, since it uses less digits than its factorization.

49384748395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766901.

The product of its digits is 104509440, while the sum is 64.

Subtracting 49384748395 from its reverse (59384748394), we obtain a palindrome (9999999999).

The spelling of 49384748395 in words is "forty-nine billion, three hundred eighty-four million, seven hundred forty-eight thousand, three hundred ninety-five".

Divisors: 1 5 13103 65515 753793 3768965 9876949679 49384748395