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225063630620 = 22515174524381
BaseRepresentation
bin1101000110011011010…
…1100111011100011100
3210111221001221001002222
43101212311213130130
512141412242134440
6251220502404512
722155200203253
oct3214665473434
9714831831088
10225063630620
11874a3608914
1237751430738
13182b9aa403a
14ac70aad79a
155cc3a152b5
hex3466d6771c

225063630620 has 24 divisors (see below), whose sum is σ = 475763654688. Its totient is φ = 89429256000.

The previous prime is 225063630611. The next prime is 225063630647. The reversal of 225063630620 is 26036360522.

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, 37259171 + ... + 37265210.

It is an arithmetic number, because the mean of its divisors is an integer number (19823485612).

Almost surely, 2225063630620 is an apocalyptic number.

225063630620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225063630620 is an abundant number, since it is smaller than the sum of its proper divisors (250700024068).

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

225063630620 is a wasteful number, since it uses less digits than its factorization.

225063630620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74524541 (or 74524539 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 225063630620 in words is "two hundred twenty-five billion, sixty-three million, six hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 74524381 149048762 298097524 372621905 745243810 1490487620 11253181531 22506363062 45012726124 56265907655 112531815310 225063630620