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12489196029 = 323181002841
BaseRepresentation
bin10111010000110101…
…00000000111111101
31012020101121220010220
423220122200013331
5201034213233104
65423142451553
7621331262142
oct135032400775
935211556126
1012489196029
115329909912
122506733bb9
13124060612b
148669a03c9
154d16a27d9
hex2e86a01fd

12489196029 has 8 divisors (see below), whose sum is σ = 17376272832. Its totient is φ = 7964124960.

The previous prime is 12489196019. The next prime is 12489196039. The reversal of 12489196029 is 92069198421.

12489196029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12489196019) and next prime (12489196039).

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

It is not a de Polignac number, because 12489196029 - 25 = 12489195997 is a prime.

It is a super-3 number, since 3×124891960293 (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 (12489196019) 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 7 ways as a sum of consecutive naturals, for example, 90501352 + ... + 90501489.

It is an arithmetic number, because the mean of its divisors is an integer number (2172034104).

Almost surely, 212489196029 is an apocalyptic number.

It is an amenable number.

12489196029 is a deficient number, since it is larger than the sum of its proper divisors (4887076803).

12489196029 is a wasteful number, since it uses less digits than its factorization.

12489196029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181002867.

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 12489196029 in words is "twelve billion, four hundred eighty-nine million, one hundred ninety-six thousand, twenty-nine".

Divisors: 1 3 23 69 181002841 543008523 4163065343 12489196029