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9982083831 = 33327361277
BaseRepresentation
bin10010100101111101…
…01000001011110111
3221202200001101202120
421102332220023313
5130420403140311
64330302411023
7502236212136
oct112276501367
927680041676
109982083831
114262698365
121b26b90a73
13c310866a5
146a9a1b91d
153d651e706
hex252fa82f7

9982083831 has 4 divisors (see below), whose sum is σ = 13309445112. Its totient is φ = 6654722552.

The previous prime is 9982083809. The next prime is 9982083833. The reversal of 9982083831 is 1383802899.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9982083831 - 27 = 9982083703 is a prime.

It is a super-2 number, since 2×99820838312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982083833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663680636 + ... + 1663680641.

It is an arithmetic number, because the mean of its divisors is an integer number (3327361278).

Almost surely, 29982083831 is an apocalyptic number.

9982083831 is a deficient number, since it is larger than the sum of its proper divisors (3327361281).

9982083831 is a wasteful number, since it uses less digits than its factorization.

9982083831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327361280.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 9982083831 is about 99910.3789953777. The cubic root of 9982083831 is about 2153.1472803436.

The spelling of 9982083831 in words is "nine billion, nine hundred eighty-two million, eighty-three thousand, eight hundred thirty-one".

Divisors: 1 3 3327361277 9982083831