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268983412 = 2283810191
BaseRepresentation
bin10000000010000…
…101110001110100
3200202010202212121
4100002011301310
51022324432122
642405125324
76444215125
oct2002056164
9622122777
10268983412
1112891a245
12760b9844
134395b1a9
1427a1c04c
1518933bc7
hex10085c74

268983412 has 12 divisors (see below), whose sum is σ = 476392896. Its totient is φ = 132871160.

The previous prime is 268983347. The next prime is 268983431. The reversal of 268983412 is 214389862.

It is a congruent number.

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, 404764 + ... + 405427.

It is an arithmetic number, because the mean of its divisors is an integer number (39699408).

Almost surely, 2268983412 is an apocalyptic number.

It is an amenable number.

268983412 is a deficient number, since it is larger than the sum of its proper divisors (207409484).

268983412 is a wasteful number, since it uses less digits than its factorization.

268983412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810278 (or 810276 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 268983412 is about 16400.7137649555. The cubic root of 268983412 is about 645.5182118295.

The spelling of 268983412 in words is "two hundred sixty-eight million, nine hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 4 83 166 332 810191 1620382 3240764 67245853 134491706 268983412