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663114312200 = 23527128112
BaseRepresentation
bin10011010011001001011…
…00010110101000001000
32100101121120120022102202
421221210230112220020
541331024230442300
61224344105015332
765623406440064
oct11514454265010
92311546508382
10663114312200
1123625281849a
12a8623784548
134a6ba683c82
14241485b8aa4
15123b0be4ad5
hex9a64b16a08

663114312200 has 108 divisors (see below), whose sum is σ = 1565691841485. Its totient is φ = 261187416000.

The previous prime is 663114312181. The next prime is 663114312209. The reversal of 663114312200 is 2213411366.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 649852025956 + 13262286244 = 806134^2 + 115162^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=575810.

It is not an unprimeable number, because it can be changed into a prime (663114312209) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 817649795 + ... + 817650605.

Almost surely, 2663114312200 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 663114312200

663114312200 is an abundant number, since it is smaller than the sum of its proper divisors (902577529285).

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

663114312200 is an frugal number, since it uses more digits than its factorization.

663114312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 663114312200 its reverse (2213411366), we get a palindrome (665327723566).

The spelling of 663114312200 in words is "six hundred sixty-three billion, one hundred fourteen million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 811 1420 1622 1775 2840 3244 3550 4055 5041 6488 7100 8110 10082 14200 16220 20164 20275 25205 32440 40328 40550 50410 57581 81100 100820 115162 126025 162200 201640 230324 252050 287905 460648 504100 575810 657721 1008200 1151620 1315442 1439525 2303240 2630884 2879050 3288605 4088251 5261768 5758100 6577210 8176502 11516200 13154420 16353004 16443025 20441255 26308840 32706008 32886050 40882510 46698191 65772100 81765020 93396382 102206275 131544200 163530040 186792764 204412550 233490955 373585528 408825100 466981910 817650200 933963820 1167454775 1867927640 2334909550 3315571561 4669819100 6631143122 9339638200 13262286244 16577857805 26524572488 33155715610 66311431220 82889289025 132622862440 165778578050 331557156100 663114312200