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225482898960 = 243351153179057
BaseRepresentation
bin1101000111111111010…
…0111111111000010000
3210120000021212002011000
43101333310333320100
512143242110231320
6251330241022000
722201451006034
oct3217764777020
9716007762130
10225482898960
1187699244380
1237849924900
1318355900a07
14acb064c1c4
155cea732c90
hex347fd3fe10

225482898960 has 320 divisors, whose sum is σ = 863260104960. Its totient is φ = 53630853120.

The previous prime is 225482898947. The next prime is 225482898967. The reversal of 225482898960 is 69898284522.

225482898960 is a `hidden beast` number, since 2 + 2 + 5 + 482 + 8 + 98 + 9 + 60 = 666.

It is not an unprimeable number, because it can be changed into a prime (225482898967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1169752 + ... + 1348808.

It is an arithmetic number, because the mean of its divisors is an integer number (2697687828).

Almost surely, 2225482898960 is an apocalyptic number.

225482898960 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 225482898960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431630052480).

225482898960 is an abundant number, since it is smaller than the sum of its proper divisors (637777206000).

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

225482898960 is a wasteful number, since it uses less digits than its factorization.

225482898960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179143 (or 179131 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 225482898960 in words is "two hundred twenty-five billion, four hundred eighty-two million, eight hundred ninety-eight thousand, nine hundred sixty".