Search a number
-
+
225110946060 = 22325721113178481
BaseRepresentation
bin1101000110100110101…
…0000111000100001100
3210112001100221220200200
43101221222013010030
512142011400233220
6251225312453500
722156313320200
oct3215152070414
9715040856620
10225110946060
1187518295690
123776524a290
13182c682c540
14ac770a8b00
155cc7c5e890
hex3469a8710c

225110946060 has 432 divisors, whose sum is σ = 933192423072. Its totient is φ = 43177881600.

The previous prime is 225110946023. The next prime is 225110946107. The reversal of 225110946060 is 60649011522.

225110946060 is a `hidden beast` number, since 2 + 25 + 110 + 9 + 460 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1172020 + ... + 1350500.

It is an arithmetic number, because the mean of its divisors is an integer number (2160167646).

Almost surely, 2225110946060 is an apocalyptic number.

225110946060 is a gapful number since it is divisible by the number (20) 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 225110946060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466596211536).

225110946060 is an abundant number, since it is smaller than the sum of its proper divisors (708081477012).

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

225110946060 is a wasteful number, since it uses less digits than its factorization.

225110946060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178534 (or 178522 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 225110946060 its reverse (60649011522), we get a palindrome (285759957582).

The spelling of 225110946060 in words is "two hundred twenty-five billion, one hundred ten million, nine hundred forty-six thousand, sixty".