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132790779168 = 2531781366899
BaseRepresentation
bin111101110101011110…
…0100111110100100000
3110200202102021111221020
41323222330213310200
54133423414413133
6141000411125440
712410451666525
oct1735274476440
9420672244836
10132790779168
1151352a298a3
122189b443880
13c6a3123a58
1465d9dad14c
1536c2d7b0b3
hex1eeaf27d20

132790779168 has 48 divisors (see below), whose sum is σ = 369080258400. Its totient is φ = 41659851776.

The previous prime is 132790779139. The next prime is 132790779211. The reversal of 132790779168 is 861977097231.

132790779168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40681818 + ... + 40685081.

It is an arithmetic number, because the mean of its divisors is an integer number (7689172050).

Almost surely, 2132790779168 is an apocalyptic number.

It is an amenable number.

132790779168 is an abundant number, since it is smaller than the sum of its proper divisors (236289479232).

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

132790779168 is a wasteful number, since it uses less digits than its factorization.

132790779168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81366929 (or 81366921 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 60.

The spelling of 132790779168 in words is "one hundred thirty-two billion, seven hundred ninety million, seven hundred seventy-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 81366899 162733798 244100697 325467596 488201394 650935192 976402788 1301870384 1383237283 1952805576 2603740768 2766474566 3905611152 4149711849 5532949132 7811222304 8299423698 11065898264 16598847396 22131796528 33197694792 44263593056 66395389584 132790779168