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9982470911 = 73973592109
BaseRepresentation
bin10010100110000000…
…00110101011111111
3221202200210001201212
421103000012223333
5130421003032121
64330314555035
7502242413510
oct112300065377
927680701655
109982470911
114262932166
121b27138a7b
13c3119092a
146a9abca07
153d659925b
hex253006aff

9982470911 has 8 divisors (see below), whose sum is σ = 11437278240. Its totient is φ = 8534848608.

The previous prime is 9982470863. The next prime is 9982470923. The reversal of 9982470911 is 1190742899.

9982470911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9982470911 is a prime.

It is a super-2 number, since 2×99824709112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9982470911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982470811) 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 7 ways as a sum of consecutive naturals, for example, 1793276 + ... + 1798833.

It is an arithmetic number, because the mean of its divisors is an integer number (1429659780).

Almost surely, 29982470911 is an apocalyptic number.

9982470911 is a deficient number, since it is larger than the sum of its proper divisors (1454807329).

9982470911 is a wasteful number, since it uses less digits than its factorization.

9982470911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592513.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 9982470911 is about 99912.3161126795. The cubic root of 9982470911 is about 2153.1751111884.

The spelling of 9982470911 in words is "nine billion, nine hundred eighty-two million, four hundred seventy thousand, nine hundred eleven".

Divisors: 1 7 397 2779 3592109 25144763 1426067273 9982470911