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683364081 = 31014495023
BaseRepresentation
bin101000101110110…
…100111011110001
31202121212111021210
4220232310323301
52344420122311
6151450510333
722635333051
oct5056647361
91677774253
10683364081
11320817604
12170a353a9
13ab76625a
1466a87561
153eed83a6
hex28bb4ef1

683364081 has 16 divisors (see below), whose sum is σ = 922406400. Its totient is φ = 449971200.

The previous prime is 683364061. The next prime is 683364119. The reversal of 683364081 is 180463386.

It is not a de Polignac number, because 683364081 - 229 = 146493169 is a prime.

It is a super-3 number, since 3×6833640813 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (683364061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133536 + ... + 138558.

It is an arithmetic number, because the mean of its divisors is an integer number (57650400).

Almost surely, 2683364081 is an apocalyptic number.

It is an amenable number.

683364081 is a deficient number, since it is larger than the sum of its proper divisors (239042319).

683364081 is a wasteful number, since it uses less digits than its factorization.

683364081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 683364081 is about 26141.2333488686. The cubic root of 683364081 is about 880.8136762221.

The spelling of 683364081 in words is "six hundred eighty-three million, three hundred sixty-four thousand, eighty-one".

Divisors: 1 3 101 303 449 1347 5023 15069 45349 136047 507323 1521969 2255327 6765981 227788027 683364081