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380292319 = 1134572029
BaseRepresentation
bin10110101010101…
…100110011011111
3222111120211222201
4112222230303133
51234323323234
6101422552331
712265300651
oct2652546337
9874524881
10380292319
11185735280
12a74386a7
1360a31254
14387146d1
15235be314
hex16aaccdf

380292319 has 4 divisors (see below), whose sum is σ = 414864360. Its totient is φ = 345720280.

The previous prime is 380292317. The next prime is 380292323. The reversal of 380292319 is 913292083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380292319 - 21 = 380292317 is a prime.

It is a super-2 number, since 2×3802923192 = 289244495780795522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380292317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17286004 + ... + 17286025.

It is an arithmetic number, because the mean of its divisors is an integer number (103716090).

Almost surely, 2380292319 is an apocalyptic number.

380292319 is a deficient number, since it is larger than the sum of its proper divisors (34572041).

380292319 is a wasteful number, since it uses less digits than its factorization.

380292319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34572040.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 380292319 is about 19501.0850723748. The cubic root of 380292319 is about 724.5013258844.

The spelling of 380292319 in words is "three hundred eighty million, two hundred ninety-two thousand, three hundred nineteen".

Divisors: 1 11 34572029 380292319