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682338387 = 3499345553
BaseRepresentation
bin101000101010111…
…010100001010011
31202112221101022010
4220222322201103
52344134312022
6151412514003
722623531513
oct5052724123
91675841263
10682338387
11320186a25
1217061b903
13ab497433
146689b843
153ed8450c
hex28aba853

682338387 has 8 divisors (see below), whose sum is σ = 909986704. Its totient is φ = 454791168.

The previous prime is 682338353. The next prime is 682338407. The reversal of 682338387 is 783833286.

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

It is not a de Polignac number, because 682338387 - 211 = 682336339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682338487) 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, 7798 + ... + 37755.

It is an arithmetic number, because the mean of its divisors is an integer number (113748338).

Almost surely, 2682338387 is an apocalyptic number.

682338387 is a deficient number, since it is larger than the sum of its proper divisors (227648317).

682338387 is a wasteful number, since it uses less digits than its factorization.

682338387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50549.

The product of its digits is 1161216, while the sum is 48.

The square root of 682338387 is about 26121.6076649199. The cubic root of 682338387 is about 880.3727703597.

The spelling of 682338387 in words is "six hundred eighty-two million, three hundred thirty-eight thousand, three hundred eighty-seven".

Divisors: 1 3 4993 14979 45553 136659 227446129 682338387