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8601968936 = 231197749647
BaseRepresentation
bin10000000001011011…
…11010000100101000
3211012111010022001002
420000231322010220
5120104101001221
63541322014132
7423110346431
oct100055720450
924174108032
108601968936
113714650640
121800947348
13a7117ac62
145b8604488
153552a680b
hex200b7a128

8601968936 has 16 divisors (see below), whose sum is σ = 17594936640. Its totient is φ = 3909985840.

The previous prime is 8601968929. The next prime is 8601968959. The reversal of 8601968936 is 6398691068.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48874736 + ... + 48874911.

It is an arithmetic number, because the mean of its divisors is an integer number (1099683540).

Almost surely, 28601968936 is an apocalyptic number.

It is an amenable number.

8601968936 is an abundant number, since it is smaller than the sum of its proper divisors (8992967704).

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

8601968936 is a wasteful number, since it uses less digits than its factorization.

8601968936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97749664 (or 97749660 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 8601968936 is about 92746.8001388727. The cubic root of 8601968936 is about 2048.9559574448.

The spelling of 8601968936 in words is "eight billion, six hundred one million, nine hundred sixty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 97749647 195499294 390998588 781997176 1075246117 2150492234 4300984468 8601968936