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6887268336 = 2431311037289
BaseRepresentation
bin1100110101000001…
…10101111111110000
3122202222121111000110
412122200311333300
5103101120041321
63055230021320
7332446546344
oct63240657760
918688544013
106887268336
112a14757703
121402647840
13859b55410
144949b3624
152a499c176
hex19a835ff0

6887268336 has 40 divisors (see below), whose sum is σ = 19160735440. Its totient is φ = 2119159296.

The previous prime is 6887268331. The next prime is 6887268347. The reversal of 6887268336 is 6338627886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887268331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5518021 + ... + 5519268.

It is an arithmetic number, because the mean of its divisors is an integer number (479018386).

Almost surely, 26887268336 is an apocalyptic number.

It is an amenable number.

6887268336 is an abundant number, since it is smaller than the sum of its proper divisors (12273467104).

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

6887268336 is a wasteful number, since it uses less digits than its factorization.

6887268336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037313 (or 11037307 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The square root of 6887268336 is about 82989.5676335285. The cubic root of 6887268336 is about 1902.6066103518.

The spelling of 6887268336 in words is "six billion, eight hundred eighty-seven million, two hundred sixty-eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 11037289 22074578 33111867 44149156 66223734 88298312 132447468 143484757 176596624 264894936 286969514 430454271 529789872 573939028 860908542 1147878056 1721817084 2295756112 3443634168 6887268336