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6803600064 = 263173257797
BaseRepresentation
bin1100101011000011…
…01011001011000000
3122120011011200201120
412111201223023000
5102413210200224
63043040432240
7330412434462
oct62541531300
918504150646
106803600064
112981500478
12139a618680
1384570c471
14487834132
1529c471779
hex19586b2c0

6803600064 has 112 divisors (see below), whose sum is σ = 18198498528. Its totient is φ = 2243166208.

The previous prime is 6803600059. The next prime is 6803600099. The reversal of 6803600064 is 4600063086.

It is a junction number, because it is equal to n+sod(n) for n = 6803599998 and 6803600034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8536114 + ... + 8536910.

It is an arithmetic number, because the mean of its divisors is an integer number (162486594).

Almost surely, 26803600064 is an apocalyptic number.

6803600064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6803600064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9099249264).

6803600064 is an abundant number, since it is smaller than the sum of its proper divisors (11394898464).

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

6803600064 is a wasteful number, since it uses less digits than its factorization.

6803600064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6803600064 is about 82483.9382182980. The cubic root of 6803600064 is about 1894.8707512974.

The spelling of 6803600064 in words is "six billion, eight hundred three million, six hundred thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 173 192 257 346 514 519 692 771 797 1028 1038 1384 1542 1594 2056 2076 2391 2768 3084 3188 4112 4152 4782 5536 6168 6376 8224 8304 9564 11072 12336 12752 16448 16608 19128 24672 25504 33216 38256 44461 49344 51008 76512 88922 133383 137881 153024 177844 204829 266766 275762 355688 409658 413643 533532 551524 614487 711376 819316 827286 1067064 1103048 1228974 1422752 1638632 1654572 2134128 2206096 2457948 2845504 3277264 3309144 4268256 4412192 4915896 6554528 6618288 8536512 8824384 9831792 13109056 13236576 19663584 26473152 35435417 39327168 70870834 106306251 141741668 212612502 283483336 425225004 566966672 850450008 1133933344 1700900016 2267866688 3401800032 6803600064