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20296192089 = 338917391767
BaseRepresentation
bin10010111001101111…
…110101000001011001
31221101110212101102010
4102321233311001121
5313031311121324
613153545500133
71315646533455
oct227157650131
957343771363
1020296192089
118675742578
123b251a1649
131bb5b71424
14da7787665
157dbc76829
hex4b9bf5059

20296192089 has 8 divisors (see below), whose sum is σ = 27131158080. Its totient is φ = 13496010416.

The previous prime is 20296192087. The next prime is 20296192153. The reversal of 20296192089 is 98029169202.

It is a happy number.

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 20296192089 - 21 = 20296192087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20296192087) 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, 8694717 + ... + 8697050.

It is an arithmetic number, because the mean of its divisors is an integer number (3391394760).

Almost surely, 220296192089 is an apocalyptic number.

It is an amenable number.

20296192089 is a deficient number, since it is larger than the sum of its proper divisors (6834965991).

20296192089 is a wasteful number, since it uses less digits than its factorization.

20296192089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17392159.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 20296192089 in words is "twenty billion, two hundred ninety-six million, one hundred ninety-two thousand, eighty-nine".

Divisors: 1 3 389 1167 17391767 52175301 6765397363 20296192089