Search a number
-
+
38028650010624 = 2113472132193147
BaseRepresentation
bin10001010010110001111000…
…01011001101100000000000
311222122111121000010111110000
420221120330023031200000
514441030133400314444
6212514042020240000
711003323253442300
oct1051307413154000
9158574530114400
1038028650010624
1111131950587319
124322259b40000
13182b117809c00
1495684ca5d600
1545e32c0a1469
hex22963c2cd800

38028650010624 has 4320 divisors, whose sum is σ = 158776576358400. Its totient is φ = 8999516897280.

The previous prime is 38028650010581. The next prime is 38028650010679. The reversal of 38028650010624 is 42601005682083.

38028650010624 is a `hidden beast` number, since 3 + 8 + 0 + 2 + 8 + 6 + 5 + 0 + 0 + 10 + 624 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 38028650010624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 809120212969 + ... + 809120213015.

It is an arithmetic number, because the mean of its divisors is an integer number (36753837120).

Almost surely, 238028650010624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38028650010624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79388288179200).

38028650010624 is an abundant number, since it is smaller than the sum of its proper divisors (120747926347776).

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

38028650010624 is a wasteful number, since it uses less digits than its factorization.

38028650010624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 38028650010624 in words is "thirty-eight trillion, twenty-eight billion, six hundred fifty million, ten thousand, six hundred twenty-four".