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6755912568 = 233410425791
BaseRepresentation
bin1100100101010111…
…10000101101111000
3122102211102220210000
412102223300231320
5102314003200233
63034214353000
7326263211046
oct62253605570
918384386700
106755912568
11295759a119
12138665b760
13838883802
1448137d396
152981a1d13
hex192af0b78

6755912568 has 40 divisors (see below), whose sum is σ = 18922812480. Its totient is φ = 2251970640.

The previous prime is 6755912561. The next prime is 6755912609. The reversal of 6755912568 is 8652195576.

6755912568 is a `hidden beast` number, since 6 + 7 + 559 + 1 + 25 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6755912561) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 5212248 + ... + 5213543.

It is an arithmetic number, because the mean of its divisors is an integer number (473070312).

Almost surely, 26755912568 is an apocalyptic number.

It is an amenable number.

6755912568 is an abundant number, since it is smaller than the sum of its proper divisors (12166899912).

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

6755912568 is a wasteful number, since it uses less digits than its factorization.

6755912568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10425809 (or 10425796 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The square root of 6755912568 is about 82194.3584925389. The cubic root of 6755912568 is about 1890.4332189077.

The spelling of 6755912568 in words is "six billion, seven hundred fifty-five million, nine hundred twelve thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 10425791 20851582 31277373 41703164 62554746 83406328 93832119 125109492 187664238 250218984 281496357 375328476 562992714 750656952 844489071 1125985428 1688978142 2251970856 3377956284 6755912568