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225702846433681 = 2344249221771503
BaseRepresentation
bin110011010100011010001001…
…111111001000100110010001
31002121010222111102202220022221
4303110122021333020212101
5214040403412141334211
62120010242314301041
765353330640245561
oct6324321177104621
91077128442686287
10225702846433681
1165a09048829271
1221392882727781
1398c28c170b096
143da410c99cda1
151b160b055bc71
hexcd4689fc8991

225702846433681 has 8 divisors (see below), whose sum is σ = 235521337248000. Its totient is φ = 215884799250912.

The previous prime is 225702846433633. The next prime is 225702846433741. The reversal of 225702846433681 is 186334648207522.

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-225702846433681 is a prime.

It is a super-2 number, since 2×2257028464336812 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225702846433601) 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 7 ways as a sum of consecutive naturals, for example, 109868025 + ... + 111903478.

It is an arithmetic number, because the mean of its divisors is an integer number (29440167156000).

Almost surely, 2225702846433681 is an apocalyptic number.

It is an amenable number.

225702846433681 is a deficient number, since it is larger than the sum of its proper divisors (9818490814319).

225702846433681 is a wasteful number, since it uses less digits than its factorization.

225702846433681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221815775.

The product of its (nonzero) digits is 92897280, while the sum is 61.

The spelling of 225702846433681 in words is "two hundred twenty-five trillion, seven hundred two billion, eight hundred forty-six million, four hundred thirty-three thousand, six hundred eighty-one".

Divisors: 1 23 44249 1017727 221771503 5100744569 9813167236247 225702846433681