Search a number
-
+
107854635220 = 2255399998839
BaseRepresentation
bin110010001110010100…
…0110010000011010100
3101022101120112011011021
41210130220302003110
53231341241311340
6121314151050524
710535511162433
oct1443450620324
9338346464137
10107854635220
1141817147872
1218aa0370a44
13a22abb76a7
1453122c911a
152c13abde4a
hex191ca320d4

107854635220 has 24 divisors (see below), whose sum is σ = 226536912000. Its totient is φ = 43133820192.

The previous prime is 107854635209. The next prime is 107854635223. The reversal of 107854635220 is 22536458701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107854635223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391440 + ... + 607399.

It is an arithmetic number, because the mean of its divisors is an integer number (9439038000).

Almost surely, 2107854635220 is an apocalyptic number.

107854635220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107854635220 is an abundant number, since it is smaller than the sum of its proper divisors (118682276780).

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

107854635220 is a wasteful number, since it uses less digits than its factorization.

107854635220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004247 (or 1004245 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 107854635220 in words is "one hundred seven billion, eight hundred fifty-four million, six hundred thirty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5399 10798 21596 26995 53990 107980 998839 1997678 3995356 4994195 9988390 19976780 5392731761 10785463522 21570927044 26963658805 53927317610 107854635220