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378095663 = 11279712289
BaseRepresentation
bin10110100010010…
…100100000101111
3222100110020202002
4112202110200233
51233243030123
6101303522515
712240521501
oct2642244057
9870406662
10378095663
11184474960
12a675943b
136044245a
1438301d71
15232d8528
hex1689482f

378095663 has 8 divisors (see below), whose sum is σ = 412649040. Its totient is φ = 343572480.

The previous prime is 378095651. The next prime is 378095681. The reversal of 378095663 is 366590873.

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 378095663 - 24 = 378095647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378095633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24623 + ... + 36911.

It is an arithmetic number, because the mean of its divisors is an integer number (51581130).

Almost surely, 2378095663 is an apocalyptic number.

378095663 is a deficient number, since it is larger than the sum of its proper divisors (34553377).

378095663 is a wasteful number, since it uses less digits than its factorization.

378095663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 378095663 is about 19444.6821264838. The cubic root of 378095663 is about 723.1036691976.

The spelling of 378095663 in words is "three hundred seventy-eight million, ninety-five thousand, six hundred sixty-three".

Divisors: 1 11 2797 12289 30767 135179 34372333 378095663