Search a number
-
+
9106020912 = 243189708769
BaseRepresentation
bin10000111101100001…
…01101101000110000
3212111121120210100210
420132300231220300
5122122120132122
64103325344120
7441440620632
oct103660555060
925447523323
109106020912
11395312531a
121921708040
13b21721471
14625532a52
1538467040c
hex21ec2da30

9106020912 has 20 divisors (see below), whose sum is σ = 23523887480. Its totient is φ = 3035340288.

The previous prime is 9106020899. The next prime is 9106020929. The reversal of 9106020912 is 2190206019.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9106020912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94854337 + ... + 94854432.

It is an arithmetic number, because the mean of its divisors is an integer number (1176194374).

Almost surely, 29106020912 is an apocalyptic number.

It is an amenable number.

9106020912 is an abundant number, since it is smaller than the sum of its proper divisors (14417866568).

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

9106020912 is a wasteful number, since it uses less digits than its factorization.

9106020912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189708780 (or 189708774 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 9106020912 is about 95425.4730771611. The cubic root of 9106020912 is about 2088.2198246269.

The spelling of 9106020912 in words is "nine billion, one hundred six million, twenty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 189708769 379417538 569126307 758835076 1138252614 1517670152 2276505228 3035340304 4553010456 9106020912