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19682282013 = 331211637441
BaseRepresentation
bin10010010101001001…
…111100101000011101
31212210200200112002220
4102111021330220131
5310302131011023
613013015335553
71264513431252
oct222511745035
955720615086
1019682282013
118390153879
1239936815b9
131b18915324
14d4a01d429
157a2e0c3e3
hex49527ca1d

19682282013 has 8 divisors (see below), whose sum is σ = 27089592576. Its totient is φ = 12698246400.

The previous prime is 19682282003. The next prime is 19682282033. The reversal of 19682282013 is 31028228691.

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

It is not a de Polignac number, because 19682282013 - 218 = 19682019869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19682282003) 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, 105818628 + ... + 105818813.

It is an arithmetic number, because the mean of its divisors is an integer number (3386199072).

Almost surely, 219682282013 is an apocalyptic number.

It is an amenable number.

19682282013 is a deficient number, since it is larger than the sum of its proper divisors (7407310563).

19682282013 is a wasteful number, since it uses less digits than its factorization.

19682282013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211637475.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 19682282013 in words is "nineteen billion, six hundred eighty-two million, two hundred eighty-two thousand, thirteen".

Divisors: 1 3 31 93 211637441 634912323 6560760671 19682282013