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16676442625156 = 225378662465213
BaseRepresentation
bin1111001010101100100101…
…1100000101010010000100
32012001020210221220120022221
43302223021130011102010
54141211323303001111
655245015121102124
73340555536324046
oct362531134052204
965036727816287
1016676442625156
11534a492120736
121a5400aa87944
1393c774272ba2
144192036c5a96
151ddbd4c75371
hexf2ac9705484

16676442625156 has 12 divisors (see below), whose sum is σ = 29734411850892. Its totient is φ = 8180896382048.

The previous prime is 16676442625133. The next prime is 16676442625187. The reversal of 16676442625156 is 65152624467661.

It can be written as a sum of positive squares in 2 ways, for example, as 7730457336900 + 8945985288256 = 2780370^2 + 2990984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16676442625094 and 16676442625103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39331232395 + ... + 39331232818.

It is an arithmetic number, because the mean of its divisors is an integer number (2477867654241).

Almost surely, 216676442625156 is an apocalyptic number.

It is an amenable number.

16676442625156 is a deficient number, since it is larger than the sum of its proper divisors (13057969225736).

16676442625156 is a wasteful number, since it uses less digits than its factorization.

16676442625156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78662465270 (or 78662465268 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 61.

The spelling of 16676442625156 in words is "sixteen trillion, six hundred seventy-six billion, four hundred forty-two million, six hundred twenty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 53 106 212 78662465213 157324930426 314649860852 4169110656289 8338221312578 16676442625156