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682142852 = 22170535713
BaseRepresentation
bin101000101010001…
…010110010000100
31202112120110002002
4220222022302010
52344112032402
6151404404432
722622055446
oct5052126204
91675513062
10682142852
11320063026
12170546718
13ab429431
146684a496
153ed46602
hex28a8ac84

682142852 has 6 divisors (see below), whose sum is σ = 1193749998. Its totient is φ = 341071424.

The previous prime is 682142821. The next prime is 682142891. The reversal of 682142852 is 258241286.

It can be written as a sum of positive squares in only one way, i.e., 370408516 + 311734336 = 19246^2 + 17656^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85267853 + ... + 85267860.

It is an arithmetic number, because the mean of its divisors is an integer number (198958333).

Almost surely, 2682142852 is an apocalyptic number.

It is an amenable number.

682142852 is a deficient number, since it is larger than the sum of its proper divisors (511607146).

682142852 is a wasteful number, since it uses less digits than its factorization.

682142852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170535717 (or 170535715 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 682142852 is about 26117.8646140913. The cubic root of 682142852 is about 880.2886673501.

The spelling of 682142852 in words is "six hundred eighty-two million, one hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 170535713 341071426 682142852