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225563462231 = 1951448125801
BaseRepresentation
bin1101001000010010100…
…0010100101001010111
3210120012220110010011212
43102010220110221113
512143423221242411
6251342235452035
722203446536262
oct3220450245127
9716186403155
10225563462231
118772a76a798
12378708b701b
13183694ca5a3
14acbb21dcd9
155d0284868b
hex3484a14a57

225563462231 has 8 divisors (see below), whose sum is σ = 225738188928. Its totient is φ = 225388800000.

The previous prime is 225563462191. The next prime is 225563462233. The reversal of 225563462231 is 132264365522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225563462231 is a prime.

It is a super-2 number, since 2×2255634622312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225563462233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8729531 + ... + 8755331.

It is an arithmetic number, because the mean of its divisors is an integer number (28217273616).

Almost surely, 2225563462231 is an apocalyptic number.

225563462231 is a deficient number, since it is larger than the sum of its proper divisors (174726697).

225563462231 is a wasteful number, since it uses less digits than its factorization.

225563462231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32233.

The product of its digits is 518400, while the sum is 41.

The spelling of 225563462231 in words is "two hundred twenty-five billion, five hundred sixty-three million, four hundred sixty-two thousand, two hundred thirty-one".

Divisors: 1 1951 4481 25801 8742431 50337751 115614281 225563462231