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379222663 = 7310947659
BaseRepresentation
bin10110100110100…
…111101010000111
3222102120111200211
4112212213222013
51234040111123
6101344020251
712253224301
oct2646475207
9872514624
10379222663
11185074666
12a7001687
1360748411
1438516971
152345c40d
hex169a7a87

379222663 has 8 divisors (see below), whose sum is σ = 387952400. Its totient is φ = 370588608.

The previous prime is 379222661. The next prime is 379222709. The reversal of 379222663 is 366222973.

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 379222663 - 21 = 379222661 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 (379222661) 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, 15873 + ... + 31786.

It is an arithmetic number, because the mean of its divisors is an integer number (48494050).

Almost surely, 2379222663 is an apocalyptic number.

379222663 is a deficient number, since it is larger than the sum of its proper divisors (8729737).

379222663 is a wasteful number, since it uses less digits than its factorization.

379222663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47841.

The product of its digits is 163296, while the sum is 40.

The square root of 379222663 is about 19473.6402092675. The cubic root of 379222663 is about 723.8214147759.

The spelling of 379222663 in words is "three hundred seventy-nine million, two hundred twenty-two thousand, six hundred sixty-three".

Divisors: 1 73 109 7957 47659 3479107 5194831 379222663