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225302413020 = 22353755040217
BaseRepresentation
bin1101000111010100010…
…0011111111011011100
3210112112201020102222120
43101311010133323130
512142404404204040
6251300312342540
722164126624666
oct3216504377334
9715481212876
10225302413020
118760637a643
12377b93a4a50
13183273b98b9
14ac946a9536
155cd99807d0
hex347511fedc

225302413020 has 24 divisors (see below), whose sum is σ = 630846756624. Its totient is φ = 60080643456.

The previous prime is 225302413013. The next prime is 225302413067. The reversal of 225302413020 is 20314203522.

It is a super-2 number, since 2×2253024130202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877520049 + ... + 1877520168.

It is an arithmetic number, because the mean of its divisors is an integer number (26285281526).

Almost surely, 2225302413020 is an apocalyptic number.

225302413020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225302413020 is an abundant number, since it is smaller than the sum of its proper divisors (405544343604).

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

225302413020 is a wasteful number, since it uses less digits than its factorization.

225302413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755040229 (or 3755040227 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 225302413020 its reverse (20314203522), we get a palindrome (245616616542).

The spelling of 225302413020 in words is "two hundred twenty-five billion, three hundred two million, four hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3755040217 7510080434 11265120651 15020160868 18775201085 22530241302 37550402170 45060482604 56325603255 75100804340 112651206510 225302413020