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19096268928 = 2731129155893
BaseRepresentation
bin10001110010001110…
…011111000010000000
31211021211222222021120
4101302032133002000
5303102121101203
612434523152240
71244136415302
oct216216370200
954254888246
1019096268928
11810a389540
12384b375680
131a543a5c19
14cd2277972
1576b753b53
hex47239f080

19096268928 has 128 divisors (see below), whose sum is σ = 57244276800. Its totient is φ = 5587169280.

The previous prime is 19096268909. The next prime is 19096268959. The reversal of 19096268928 is 82986269091.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44550 + ... + 200442.

Almost surely, 219096268928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19096268928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28622138400).

19096268928 is an abundant number, since it is smaller than the sum of its proper divisors (38148007872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19096268928 is a wasteful number, since it uses less digits than its factorization.

19096268928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155950 (or 155938 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 19096268928 in words is "nineteen billion, ninety-six million, two hundred sixty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 96 116 128 132 174 176 192 232 264 319 348 352 384 464 528 638 696 704 928 957 1056 1276 1392 1408 1856 1914 2112 2552 2784 3712 3828 4224 5104 5568 7656 10208 11136 15312 20416 30624 40832 61248 122496 155893 311786 467679 623572 935358 1247144 1714823 1870716 2494288 3429646 3741432 4520897 4988576 5144469 6859292 7482864 9041794 9977152 10288938 13562691 13718584 14965728 18083588 19954304 20577876 27125382 27437168 29931456 36167176 41155752 49729867 54250764 54874336 59862912 72334352 82311504 99459734 108501528 109748672 144668704 149189601 164623008 198919468 217003056 219497344 289337408 298379202 329246016 397838936 434006112 578674816 596758404 658492032 795677872 868012224 1193516808 1591355744 1736024448 2387033616 3182711488 4774067232 6365422976 9548134464 19096268928