Search a number
-
+
120448530019584 = 28331316744318119
BaseRepresentation
bin11011011000110000011011…
…110110000111010100000000
3120210110202201011010211112000
4123120300123312013110000
5111241412042141111314
61104101142451504000
734241055600352554
oct3330603366072400
9523422634124460
10120448530019584
1135418a31122608
1211613894bb8000
13522932b0c6620
1421a5a50635864
15ddd221829209
hex6d8c1bd87500

120448530019584 has 576 divisors, whose sum is σ = 386775870566400. Its totient is φ = 36753976516608.

The previous prime is 120448530019567. The next prime is 120448530019589. The reversal of 120448530019584 is 485910035844021.

120448530019584 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 4 + 8 + 53 + 0 + 0 + 1 + 9 + 584 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 120448530019584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120448530019589) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6647627677 + ... + 6647645795.

It is an arithmetic number, because the mean of its divisors is an integer number (671485886400).

Almost surely, 2120448530019584 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 120448530019584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193387935283200).

120448530019584 is an abundant number, since it is smaller than the sum of its proper divisors (266327340546816).

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

120448530019584 is a wasteful number, since it uses less digits than its factorization.

120448530019584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767 (or 18747 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 120448530019584 in words is "one hundred twenty trillion, four hundred forty-eight billion, five hundred thirty million, nineteen thousand, five hundred eighty-four".