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680055182 = 217197114827
BaseRepresentation
bin101000100010001…
…101000110001110
31202101122101022222
4220202031012032
52343043231212
6151251535342
722565242112
oct5042150616
91671571288
10680055182
11319967584
1216b8ba552
13aab78121
1466465742
153ea82c72
hex2888d18e

680055182 has 32 divisors (see below), whose sum is σ = 1153025280. Its totient is φ = 298892160.

The previous prime is 680055157. The next prime is 680055197. The reversal of 680055182 is 281550086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38453 + ... + 53279.

It is an arithmetic number, because the mean of its divisors is an integer number (36032040).

Almost surely, 2680055182 is an apocalyptic number.

680055182 is a deficient number, since it is larger than the sum of its proper divisors (472970098).

680055182 is a wasteful number, since it uses less digits than its factorization.

680055182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 680055182 is about 26077.8676658963. The cubic root of 680055182 is about 879.3897206368.

The spelling of 680055182 in words is "six hundred eighty million, fifty-five thousand, one hundred eighty-two".

Divisors: 1 2 17 19 34 38 71 142 323 646 1207 1349 2414 2698 14827 22933 29654 45866 252059 281713 504118 563426 1052717 2105434 4789121 9578242 17896189 20001623 35792378 40003246 340027591 680055182