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9668325857 = 67149968479
BaseRepresentation
bin10010000000100011…
…01111000111100001
3220221210122211201212
421000101233013201
5124300042411412
64235213435505
7461406261641
oct110021570741
926853584655
109668325857
114111577353
121a59a9bb95
13bb107c698
1467a0a6521
153b8be4222
hex24046f1e1

9668325857 has 8 divisors (see below), whose sum is σ = 9878496000. Its totient is φ = 9460093104.

The previous prime is 9668325853. The next prime is 9668325869. The reversal of 9668325857 is 7585238669.

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

It is a cyclic number.

It is not a de Polignac number, because 9668325857 - 22 = 9668325853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9668325796 and 9668325805.

It is not an unprimeable number, because it can be changed into a prime (9668325853) 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, 474257 + ... + 494222.

It is an arithmetic number, because the mean of its divisors is an integer number (1234812000).

Almost surely, 29668325857 is an apocalyptic number.

It is an amenable number.

9668325857 is a deficient number, since it is larger than the sum of its proper divisors (210170143).

9668325857 is a wasteful number, since it uses less digits than its factorization.

9668325857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968695.

The product of its digits is 21772800, while the sum is 59.

The square root of 9668325857 is about 98327.6454360624. The cubic root of 9668325857 is about 2130.3473800656.

The spelling of 9668325857 in words is "nine billion, six hundred sixty-eight million, three hundred twenty-five thousand, eight hundred fifty-seven".

Divisors: 1 67 149 9983 968479 64888093 144303371 9668325857