Search a number
-
+
9490730622912 = 263271121719229263
BaseRepresentation
bin1000101000011011101110…
…1000001001111111000000
31020121022020100001101200100
42022012323220021333000
52220444004014413122
632103551554522400
71666453103145630
oct212067350117700
936538210041610
109490730622912
113029aa6017400
12109344a596400
1353ac837c2046
1424b4d4c126c0
15116d20672aac
hex8a1bba09fc0

9490730622912 has 2016 divisors, whose sum is σ = 38399269708800. Its totient is φ = 2180086824960.

The previous prime is 9490730622899. The next prime is 9490730622973. The reversal of 9490730622912 is 2192260370949.

9490730622912 is a `hidden beast` number, since 9 + 4 + 9 + 0 + 7 + 3 + 0 + 622 + 9 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 36086428093 + ... + 36086428355.

It is an arithmetic number, because the mean of its divisors is an integer number (19047256800).

Almost surely, 29490730622912 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 9490730622912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19199634854400).

9490730622912 is an abundant number, since it is smaller than the sum of its proper divisors (28908539085888).

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

9490730622912 is a wasteful number, since it uses less digits than its factorization.

9490730622912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 9490730622912 in words is "nine trillion, four hundred ninety billion, seven hundred thirty million, six hundred twenty-two thousand, nine hundred twelve".