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6800628000668 = 228156320844709
BaseRepresentation
bin110001011110110010100…
…0001000010011110011100
3220002010121110101000211212
41202331211001002132130
51342410141232010133
622244055415403552
71301220621143015
oct142754501023634
926063543330755
106800628000668
11219214823a367
1291a0106835b8
133a43b1459ca8
1419721b70a00c
15bbd77479148
hex62f6504279c

6800628000668 has 12 divisors (see below), whose sum is σ = 11901245485080. Its totient is φ = 3400272147792.

The previous prime is 6800628000667. The next prime is 6800628000731. The reversal of 6800628000668 is 8660008260086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800628000667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10096103 + ... + 10748606.

It is an arithmetic number, because the mean of its divisors is an integer number (991770457090).

Almost surely, 26800628000668 is an apocalyptic number.

It is an amenable number.

6800628000668 is a deficient number, since it is larger than the sum of its proper divisors (5100617484412).

6800628000668 is a wasteful number, since it uses less digits than its factorization.

6800628000668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926276 (or 20926274 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 6800628000668 in words is "six trillion, eight hundred billion, six hundred twenty-eight million, six hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 81563 163126 326252 20844709 41689418 83378836 1700157000167 3400314000334 6800628000668