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9056789868 = 2237191564497
BaseRepresentation
bin10000110111101001…
…11010010101101100
3212101011221121001210
420123310322111230
5122022014233433
64054410234420
7440302305120
oct103364722554
925334847053
109056789868
11392835a305
121909125a10
13b14475079
1461cb99580
15380198463
hex21bd3a56c

9056789868 has 48 divisors (see below), whose sum is σ = 24277929984. Its totient is φ = 2574101760.

The previous prime is 9056789857. The next prime is 9056789927. The reversal of 9056789868 is 8689876509.

It is a junction number, because it is equal to n+sod(n) for n = 9056789799 and 9056789808.

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, 266205 + ... + 298292.

It is an arithmetic number, because the mean of its divisors is an integer number (505790208).

Almost surely, 29056789868 is an apocalyptic number.

It is an amenable number.

9056789868 is an abundant number, since it is smaller than the sum of its proper divisors (15221140116).

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

9056789868 is a wasteful number, since it uses less digits than its factorization.

9056789868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564702 (or 564700 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 66.

The square root of 9056789868 is about 95167.1680150250. The cubic root of 9056789868 is about 2084.4497523765.

The spelling of 9056789868 in words is "nine billion, fifty-six million, seven hundred eighty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 191 382 573 764 1146 1337 2292 2674 4011 5348 8022 16044 564497 1128994 1693491 2257988 3386982 3951479 6773964 7902958 11854437 15805916 23708874 47417748 107818927 215637854 323456781 431275708 646913562 754732489 1293827124 1509464978 2264197467 3018929956 4528394934 9056789868