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9980509113 = 322083532379
BaseRepresentation
bin10010100101110001…
…00111101110111001
3221202120002101122200
421102320213232321
5130420002242423
64330204540413
7502216633131
oct112270475671
927676071580
109980509113
114261812243
121b26551709
13c309549c3
146a972bac1
153d630cd43
hex252e27bb9

9980509113 has 12 divisors (see below), whose sum is σ = 14423238960. Its totient is φ = 6650465976.

The previous prime is 9980509087. The next prime is 9980509127. The reversal of 9980509113 is 3119050899.

It is not a de Polignac number, because 9980509113 - 210 = 9980508089 is a prime.

It is a super-2 number, since 2×99805091132 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9980509153) 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 11 ways as a sum of consecutive naturals, for example, 247443 + ... + 284936.

It is an arithmetic number, because the mean of its divisors is an integer number (1201936580).

Almost surely, 29980509113 is an apocalyptic number.

It is an amenable number.

9980509113 is a deficient number, since it is larger than the sum of its proper divisors (4442729847).

9980509113 is a wasteful number, since it uses less digits than its factorization.

9980509113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534468 (or 534465 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The square root of 9980509113 is about 99902.4980318310. The cubic root of 9980509113 is about 2153.0340515447.

The spelling of 9980509113 in words is "nine billion, nine hundred eighty million, five hundred nine thousand, one hundred thirteen".

Divisors: 1 3 9 2083 6249 18747 532379 1597137 4791411 1108945457 3326836371 9980509113