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12164282678148 = 2231013690223179
BaseRepresentation
bin1011000100000011011110…
…1111110111101110000100
31121001220010202220211202120
42301000313233313232010
53043244422331200043
641512105550005540
72363561156515566
oct261006757675604
947056122824676
1012164282678148
11396a9304a4497
1214456297a68b0
136a3118cc2593
14300a7c1cb336
1516164a86e983
hexb1037bf7b84

12164282678148 has 12 divisors (see below), whose sum is σ = 28383326249040. Its totient is φ = 4054760892712.

The previous prime is 12164282678137. The next prime is 12164282678153. The reversal of 12164282678148 is 84187628246121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×121642826781483 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12164282678091 and 12164282678100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506845111578 + ... + 506845111601.

It is an arithmetic number, because the mean of its divisors is an integer number (2365277187420).

Almost surely, 212164282678148 is an apocalyptic number.

It is an amenable number.

12164282678148 is an abundant number, since it is smaller than the sum of its proper divisors (16219043570892).

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

12164282678148 is a wasteful number, since it uses less digits than its factorization.

12164282678148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013690223186 (or 1013690223184 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 60.

The spelling of 12164282678148 in words is "twelve trillion, one hundred sixty-four billion, two hundred eighty-two million, six hundred seventy-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1013690223179 2027380446358 3041070669537 4054760892716 6082141339074 12164282678148