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12828683415 = 35855245561
BaseRepresentation
bin10111111001010011…
…00010110010010111
31020010001102122021210
423330221202302113
5202233120332130
65520551112503
7632623003242
oct137451426227
936101378253
1012828683415
1154935037a9
1225a0372733
131295a4b342
14899ad2259
155013b15b0
hex2fca62c97

12828683415 has 8 divisors (see below), whose sum is σ = 20525893488. Its totient is φ = 6841964480.

The previous prime is 12828683353. The next prime is 12828683419. The reversal of 12828683415 is 51438682821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12828683415 - 215 = 12828650647 is a prime.

It is a super-3 number, since 3×128286834153 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828683419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427622766 + ... + 427622795.

It is an arithmetic number, because the mean of its divisors is an integer number (2565736686).

Almost surely, 212828683415 is an apocalyptic number.

12828683415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12828683415 is a deficient number, since it is larger than the sum of its proper divisors (7697210073).

12828683415 is an equidigital number, since it uses as much as digits as its factorization.

12828683415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855245569.

The product of its digits is 737280, while the sum is 48.

The spelling of 12828683415 in words is "twelve billion, eight hundred twenty-eight million, six hundred eighty-three thousand, four hundred fifteen".

Divisors: 1 3 5 15 855245561 2565736683 4276227805 12828683415