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43148678966 = 283347749083
BaseRepresentation
bin101000001011110111…
…001001011100110110
311010101002212000000222
4220023313021130312
51201332030211331
631453333534342
73055156501601
oct501367113466
9133332760028
1043148678966
1117332339168
1284424a43b2
1340b84c2603
142134837338
1511c8148b7b
hexa0bdc9736

43148678966 has 16 divisors (see below), whose sum is σ = 65691670464. Its totient is φ = 21252954504.

The previous prime is 43148678927. The next prime is 43148678971. The reversal of 43148678966 is 66987684134.

It is a junction number, because it is equal to n+sod(n) for n = 43148678899 and 43148678908.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 316940 + ... + 432143.

It is an arithmetic number, because the mean of its divisors is an integer number (4105729404).

Almost surely, 243148678966 is an apocalyptic number.

43148678966 is a deficient number, since it is larger than the sum of its proper divisors (22542991498).

43148678966 is a wasteful number, since it uses less digits than its factorization.

43148678966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749515.

The product of its digits is 41803776, while the sum is 62.

The spelling of 43148678966 in words is "forty-three billion, one hundred forty-eight million, six hundred seventy-eight thousand, nine hundred sixty-six".

Divisors: 1 2 83 166 347 694 28801 57602 749083 1498166 62173889 124347778 259931801 519863602 21574339483 43148678966