Search a number
-
+
49387000125 = 3532312834463
BaseRepresentation
bin101101111111101100…
…011101000100111101
311201110212100112212210
4231333230131010331
51302121033001000
634404342451033
73365566401051
oct557754350475
9151425315783
1049387000125
1119a43746191
1296a3733a79
134870a71cc8
142567161c61
151440b5a350
hexb7fb1d13d

49387000125 has 64 divisors (see below), whose sum is σ = 85839077376. Its totient is φ = 25169249600.

The previous prime is 49387000093. The next prime is 49387000129. The reversal of 49387000125 is 52100078394.

It is not a de Polignac number, because 49387000125 - 25 = 49387000093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49387000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11063644 + ... + 11068106.

It is an arithmetic number, because the mean of its divisors is an integer number (1341235584).

Almost surely, 249387000125 is an apocalyptic number.

It is an amenable number.

49387000125 is a deficient number, since it is larger than the sum of its proper divisors (36452077251).

49387000125 is a wasteful number, since it uses less digits than its factorization.

49387000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787 (or 5777 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 49387000125 in words is "forty-nine billion, three hundred eighty-seven million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 15 23 25 69 75 115 125 345 375 575 1283 1725 2875 3849 4463 6415 8625 13389 19245 22315 29509 32075 66945 88527 96225 102649 111575 147545 160375 307947 334725 442635 481125 513245 557875 737725 1539735 1673625 2213175 2566225 3688625 5726029 7698675 11065875 12831125 17178087 28630145 38493375 85890435 131698667 143150725 395096001 429452175 658493335 715753625 1975480005 2147260875 3292466675 9877400025 16462333375 49387000125