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199164082 = 21311367789
BaseRepresentation
bin10111101111100…
…00000010110010
3111212202120202111
423313300002302
5401441222312
631432435534
74635603205
oct1367600262
9455676674
10199164082
11a2471a17
1256848baa
1332353990
141c64593c
15127418a7
hexbdf00b2

199164082 has 16 divisors (see below), whose sum is σ = 324578520. Its totient is φ = 91107072.

The previous prime is 199164059. The next prime is 199164109. The reversal of 199164082 is 280461991.

199164082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 125014761 + 74149321 = 11181^2 + 8611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30957 + ... + 36832.

Almost surely, 2199164082 is an apocalyptic number.

199164082 is a deficient number, since it is larger than the sum of its proper divisors (125414438).

199164082 is a wasteful number, since it uses less digits than its factorization.

199164082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67917.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 199164082 is about 14112.5505136386. The cubic root of 199164082 is about 583.9876635444.

The spelling of 199164082 in words is "one hundred ninety-nine million, one hundred sixty-four thousand, eighty-two".

Divisors: 1 2 13 26 113 226 1469 2938 67789 135578 881257 1762514 7660157 15320314 99582041 199164082