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19822875005 = 521187187123
BaseRepresentation
bin10010011101100010…
…010001000101111101
31220011111020101102202
4102131202101011331
5311044124000010
613035001001245
71301141441333
oct223542210575
956144211382
1019822875005
11845255042a
123a12783225
131b3ba9c54b
14d60979b53
157b042e6a5
hex49d89117d

19822875005 has 8 divisors (see below), whose sum is σ = 23788699872. Its totient is φ = 15857466768.

The previous prime is 19822874987. The next prime is 19822875077. The reversal of 19822875005 is 50057822891.

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 19822875005 - 26 = 19822874941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 12374 + ... + 199496.

It is an arithmetic number, because the mean of its divisors is an integer number (2973587484).

Almost surely, 219822875005 is an apocalyptic number.

It is an amenable number.

19822875005 is a deficient number, since it is larger than the sum of its proper divisors (3965824867).

19822875005 is a wasteful number, since it uses less digits than its factorization.

19822875005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208315.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 19822875005 in words is "nineteen billion, eight hundred twenty-two million, eight hundred seventy-five thousand, five".

Divisors: 1 5 21187 105935 187123 935615 3964575001 19822875005