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19075619675 = 527176411973
BaseRepresentation
bin10001110000111111…
…101101101101011011
31211020102010212211102
4101300333231231123
5303031324312200
612432504422015
71243466043350
oct216077555533
954212125742
1019075619675
1180a9765442
12384447790b
131a50026128
14ccd620627
15769a256d5
hex470fedb5b

19075619675 has 24 divisors (see below), whose sum is σ = 28623051936. Its totient is φ = 12310986240.

The previous prime is 19075619663. The next prime is 19075619699. The reversal of 19075619675 is 57691657091.

It is not a de Polignac number, because 19075619675 - 212 = 19075615579 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19075619675.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3203012 + ... + 3208961.

It is an arithmetic number, because the mean of its divisors is an integer number (1192627164).

Almost surely, 219075619675 is an apocalyptic number.

19075619675 is a deficient number, since it is larger than the sum of its proper divisors (9547432261).

19075619675 is a wasteful number, since it uses less digits than its factorization.

19075619675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412007 (or 6412002 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 56.

The spelling of 19075619675 in words is "nineteen billion, seventy-five million, six hundred nineteen thousand, six hundred seventy-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 6411973 32059865 44883811 109003541 160299325 224419055 545017705 763024787 1122095275 2725088525 3815123935 19075619675