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6208100668 = 22721110926417
BaseRepresentation
bin1011100100000100…
…00001100100111100
3121000122122012010101
411302002001210330
5100203233210133
62504005050444
7306561661600
oct56202014474
917018565111
106208100668
1126a6346a10
1212530b6a24
1377c22b263
1442c6dd500
1526504237d
hex17208193c

6208100668 has 72 divisors (see below), whose sum is σ = 13913832240. Its totient is φ = 2396459520.

The previous prime is 6208100659. The next prime is 6208100669. The reversal of 6208100668 is 8660018026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6208100669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221796 + ... + 248212.

It is an arithmetic number, because the mean of its divisors is an integer number (193247670).

Almost surely, 26208100668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6208100668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6956916120).

6208100668 is an abundant number, since it is smaller than the sum of its proper divisors (7705731572).

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

6208100668 is a wasteful number, since it uses less digits than its factorization.

6208100668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26555 (or 26546 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6208100668 is about 78791.5012422025. The cubic root of 6208100668 is about 1837.8902910935.

The spelling of 6208100668 in words is "six billion, two hundred eight million, one hundred thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 109 154 196 218 308 436 539 763 1078 1199 1526 2156 2398 3052 4796 5341 8393 10682 16786 21364 26417 33572 52834 58751 105668 117502 184919 235004 290587 369838 581174 739676 1162348 1294433 2034109 2588866 2879453 4068218 5177732 5758906 8136436 11517812 14238763 20156171 28477526 31673983 40312342 56955052 63347966 80624684 126695932 141093197 221717881 282186394 443435762 564372788 886871524 1552025167 3104050334 6208100668