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19082206913 = 7111991245331
BaseRepresentation
bin10001110001011000…
…110101111011000001
31211020212112112211012
4101301120311323001
5303040021110123
612433301530305
71243606040210
oct216130657301
954225475735
1019082206913
118102454540
123846713995
131a514c14c3
14cd0457077
1576a3c7378
hex471635ec1

19082206913 has 16 divisors (see below), whose sum is σ = 23910374400. Its totient is φ = 14794520400.

The previous prime is 19082206907. The next prime is 19082206931. The reversal of 19082206913 is 31960228091.

It is not a de Polignac number, because 19082206913 - 26 = 19082206849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19082206963) 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, 607343 + ... + 637988.

It is an arithmetic number, because the mean of its divisors is an integer number (1494398400).

Almost surely, 219082206913 is an apocalyptic number.

It is an amenable number.

19082206913 is a deficient number, since it is larger than the sum of its proper divisors (4828167487).

19082206913 is a wasteful number, since it uses less digits than its factorization.

19082206913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245548.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 19082206913 in words is "nineteen billion, eighty-two million, two hundred six thousand, nine hundred thirteen".

Divisors: 1 7 11 77 199 1393 2189 15323 1245331 8717317 13698641 95890487 247820869 1734746083 2726029559 19082206913