Search a number
-
+
1009240108 = 222399105173
BaseRepresentation
bin111100001001111…
…100100000101100
32121100001201011021
4330021330200230
54031331140413
6244051303524
734003253662
oct7411744054
92540051137
101009240108
11478765038
12241baaba4
13131123bc6
1498074c32
155d90918d
hex3c27c82c

1009240108 has 12 divisors (see below), whose sum is σ = 1766923200. Its totient is φ = 504404912.

The previous prime is 1009240097. The next prime is 1009240109. The reversal of 1009240108 is 8010429001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1009240109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42991 + ... + 62182.

It is an arithmetic number, because the mean of its divisors is an integer number (147243600).

Almost surely, 21009240108 is an apocalyptic number.

It is an amenable number.

1009240108 is a deficient number, since it is larger than the sum of its proper divisors (757683092).

1009240108 is a wasteful number, since it uses less digits than its factorization.

1009240108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107576 (or 107574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1009240108 is about 31768.5395950144. The cubic root of 1009240108 is about 1003.0705977788.

Adding to 1009240108 its reverse (8010429001), we get a palindrome (9019669109).

The spelling of 1009240108 in words is "one billion, nine million, two hundred forty thousand, one hundred eight".

Divisors: 1 2 4 2399 4798 9596 105173 210346 420692 252310027 504620054 1009240108