Search a number
-
+
108556485180 = 22351113197183113
BaseRepresentation
bin110010100011001111…
…0001000001000111100
3101101012111011211022020
41211012132020020330
53234310430011210
6121511542120140
710562062620303
oct1450636101074
9341174154266
10108556485180
1142047340060
1219057420050
13a310423b20
14537b5c543a
152c55509770
hex194678823c

108556485180 has 768 divisors, whose sum is σ = 389193154560. Its totient is φ = 22217932800.

The previous prime is 108556485139. The next prime is 108556485187. The reversal of 108556485180 is 81584655801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108556485187) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 960676804 + ... + 960676916.

It is an arithmetic number, because the mean of its divisors is an integer number (506761920).

Almost surely, 2108556485180 is an apocalyptic number.

108556485180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108556485180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194596577280).

108556485180 is an abundant number, since it is smaller than the sum of its proper divisors (280636669380).

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

108556485180 is a wasteful number, since it uses less digits than its factorization.

108556485180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 51.

The spelling of 108556485180 in words is "one hundred eight billion, five hundred fifty-six million, four hundred eighty-five thousand, one hundred eighty".