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268752996 = 223263111831
BaseRepresentation
bin10000000001001…
…101100001100100
3200201201001210200
4100001031201210
51022300043441
642400150500
76442235301
oct2001154144
9621631720
10268752996
11128782116
1276008430
13438aa355
142799c0a8
15188da7b6
hex1004d864

268752996 has 36 divisors (see below), whose sum is σ = 680481984. Its totient is φ = 89434800.

The previous prime is 268752977. The next prime is 268752997. The reversal of 268752996 is 699257862.

268752996 is a `hidden beast` number, since 26 + 8 + 7 + 529 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (268752997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16801 + ... + 28631.

Almost surely, 2268752996 is an apocalyptic number.

It is an amenable number.

268752996 is an abundant number, since it is smaller than the sum of its proper divisors (411728988).

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

268752996 is a wasteful number, since it uses less digits than its factorization.

268752996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472 (or 12467 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 268752996 is about 16393.6876876437. The cubic root of 268752996 is about 645.3338383597. Note that the first 3 decimals are identical.

The spelling of 268752996 in words is "two hundred sixty-eight million, seven hundred fifty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 631 1262 1893 2524 3786 5679 7572 11358 11831 22716 23662 35493 47324 70986 106479 141972 212958 425916 7465361 14930722 22396083 29861444 44792166 67188249 89584332 134376498 268752996