Search a number
-
+
49636984320 = 293257311571
BaseRepresentation
bin101110001110100110…
…000100011000000000
311202010021202001201200
4232032212010120000
51303124031444240
634445232501200
73405023256000
oct561646043000
9152107661650
1049636984320
111a061868aa0
1297533aa800
1348b07aa451
14258c436000
151457a89930
hexb8e984600

49636984320 has 960 divisors, whose sum is σ = 219082406400. Its totient is φ = 10296115200.

The previous prime is 49636984301. The next prime is 49636984343. The reversal of 49636984320 is 2348963694.

49636984320 is a `hidden beast` number, since 4 + 96 + 36 + 98 + 432 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86929635 + ... + 86930205.

It is an arithmetic number, because the mean of its divisors is an integer number (228210840).

Almost surely, 249636984320 is an apocalyptic number.

49636984320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49636984320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109541203200).

49636984320 is an abundant number, since it is smaller than the sum of its proper divisors (169445422080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49636984320 is a wasteful number, since it uses less digits than its factorization.

49636984320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 49636984320 in words is "forty-nine billion, six hundred thirty-six million, nine hundred eighty-four thousand, three hundred twenty".