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19096198087 = 107227378517
BaseRepresentation
bin10001110010001110…
…001101101111000111
31211021211212101002211
4101302032031233013
5303102111314322
612434521444251
71244136001621
oct216216155707
954254771084
1019096198087
11810a34029a
12384b340687
131a5437c8c5
14cd2259c11
1576b73cb77
hex47238dbc7

19096198087 has 8 divisors (see below), whose sum is σ = 19283392656. Its totient is φ = 18909165312.

The previous prime is 19096198067. The next prime is 19096198091. The reversal of 19096198087 is 78089169091.

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

It is a cyclic number.

It is not a de Polignac number, because 19096198087 - 223 = 19087809479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19096198067) 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 7 ways as a sum of consecutive naturals, for example, 203953 + ... + 282469.

It is an arithmetic number, because the mean of its divisors is an integer number (2410424082).

Almost surely, 219096198087 is an apocalyptic number.

19096198087 is a deficient number, since it is larger than the sum of its proper divisors (187194569).

19096198087 is a wasteful number, since it uses less digits than its factorization.

19096198087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80897.

The product of its (nonzero) digits is 1959552, while the sum is 58.

The spelling of 19096198087 in words is "nineteen billion, ninety-six million, one hundred ninety-eight thousand, eighty-seven".

Divisors: 1 107 2273 78517 243211 8401319 178469141 19096198087