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682181135 = 57112715131
BaseRepresentation
bin101000101010010…
…100001000001111
31202112122101120222
4220222110020033
52344114244020
6151405301555
722622305166
oct5052241017
91675571528
10682181135
11320089869
121705648bb
13ab44099c
146685a3dd
153ed52b25
hex28a9420f

682181135 has 16 divisors (see below), whose sum is σ = 836739072. Its totient is φ = 533786400.

The previous prime is 682181063. The next prime is 682181141. The reversal of 682181135 is 531181286.

It is not a de Polignac number, because 682181135 - 210 = 682180111 is a prime.

It is a super-2 number, since 2×6821811352 = 930742201899776450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 682181095 and 682181104.

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, 37520 + ... + 52650.

It is an arithmetic number, because the mean of its divisors is an integer number (52296192).

Almost surely, 2682181135 is an apocalyptic number.

682181135 is a deficient number, since it is larger than the sum of its proper divisors (154557937).

682181135 is a wasteful number, since it uses less digits than its factorization.

682181135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334.

The product of its digits is 11520, while the sum is 35.

The square root of 682181135 is about 26118.5974929742. The cubic root of 682181135 is about 880.3051348005.

The spelling of 682181135 in words is "six hundred eighty-two million, one hundred eighty-one thousand, one hundred thirty-five".

Divisors: 1 5 71 127 355 635 9017 15131 45085 75655 1074301 1921637 5371505 9608185 136436227 682181135