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12829017760 = 2551314834159
BaseRepresentation
bin10111111001010101…
…10100011010100000
31020010002001121220221
423330222310122200
5202233212032020
65521002212424
7632625565066
oct137452643240
936102047827
1012829017760
115493711a19
1225a04b4114
131295b37590
14899b7c036
1550142a6aa
hex2fcab46a0

12829017760 has 96 divisors (see below), whose sum is σ = 32669844480. Its totient is φ = 4732535808.

The previous prime is 12829017743. The next prime is 12829017769. The reversal of 12829017760 is 6771092821.

12829017760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12829017769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082561 + ... + 3086719.

It is an arithmetic number, because the mean of its divisors is an integer number (340310880).

Almost surely, 212829017760 is an apocalyptic number.

12829017760 is a gapful number since it is divisible by the number (10) 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 12829017760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16334922240).

12829017760 is an abundant number, since it is smaller than the sum of its proper divisors (19840826720).

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

12829017760 is a wasteful number, since it uses less digits than its factorization.

12829017760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5662 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 12829017760 in words is "twelve billion, eight hundred twenty-nine million, seventeen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 1483 2080 2966 4159 5932 7415 8318 11864 14830 16636 19279 20795 23728 29660 33272 38558 41590 47456 54067 59320 66544 77116 83180 96395 108134 118640 133088 154232 166360 192790 216268 237280 270335 308464 332720 385580 432536 540670 616928 665440 771160 865072 1081340 1542320 1730144 2162680 3084640 4325360 6167797 8650720 12335594 24671188 30838985 49342376 61677970 80181361 98684752 123355940 160362722 197369504 246711880 320725444 400906805 493423760 641450888 801813610 986847520 1282901776 1603627220 2565803552 3207254440 6414508880 12829017760