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69442682 = 219296181
BaseRepresentation
bin1000010001110…
…01110001111010
311211200001110012
410020321301322
5120234131212
610520221522
71502152541
oct410716172
9154601405
1069442682
1136220351
121b30a8a2
1311504c5a
149319158
15616a922
hex4239c7a

69442682 has 12 divisors (see below), whose sum is σ = 109936026. Its totient is φ = 32893560.

The previous prime is 69442661. The next prime is 69442691. The reversal of 69442682 is 28624496.

It can be written as a sum of positive squares in only one way, i.e., 36735721 + 32706961 = 6061^2 + 5719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47369 + ... + 48812.

Almost surely, 269442682 is an apocalyptic number.

69442682 is a deficient number, since it is larger than the sum of its proper divisors (40493344).

69442682 is a wasteful number, since it uses less digits than its factorization.

69442682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96221 (or 96202 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 69442682 is about 8333.2275859957. The cubic root of 69442682 is about 411.0318684429.

The spelling of 69442682 in words is "sixty-nine million, four hundred forty-two thousand, six hundred eighty-two".

Divisors: 1 2 19 38 361 722 96181 192362 1827439 3654878 34721341 69442682