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4255486768 = 241320459071
BaseRepresentation
bin1111110110100101…
…1001001100110000
3101222120110010102001
43331221121030300
532203401034033
61542133503344
7210312016651
oct37551311460
911876403361
104255486768
111894125215
129a91a1b54
1352a835610
142c525b528
1519d8dee7d
hexfda59330

4255486768 has 20 divisors (see below), whose sum is σ = 8879237248. Its totient is φ = 1964070720.

The previous prime is 4255486723. The next prime is 4255486771. The reversal of 4255486768 is 8676845524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10229328 + ... + 10229743.

Almost surely, 24255486768 is an apocalyptic number.

It is an amenable number.

4255486768 is an abundant number, since it is smaller than the sum of its proper divisors (4623750480).

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

4255486768 is a wasteful number, since it uses less digits than its factorization.

4255486768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20459092 (or 20459086 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 55.

The square root of 4255486768 is about 65234.0920684882. The cubic root of 4255486768 is about 1620.5026596445.

The spelling of 4255486768 in words is "four billion, two hundred fifty-five million, four hundred eighty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 20459071 40918142 81836284 163672568 265967923 327345136 531935846 1063871692 2127743384 4255486768