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120946571812 = 22112748785723
BaseRepresentation
bin111000010100011111…
…0100011101000100100
3102120011222022102220201
41300220332203220210
53440144310244222
6131321224440244
711511111616663
oct1605076435044
9376158272821
10120946571812
1147325206580
121b534919084
13b536338931
145bd4d46dda
15322d131427
hex1c28fa3a24

120946571812 has 12 divisors (see below), whose sum is σ = 230898000816. Its totient is φ = 54975714440.

The previous prime is 120946571807. The next prime is 120946571849. The reversal of 120946571812 is 218175649021.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1374392818 + ... + 1374392905.

It is an arithmetic number, because the mean of its divisors is an integer number (19241500068).

Almost surely, 2120946571812 is an apocalyptic number.

It is an amenable number.

120946571812 is a deficient number, since it is larger than the sum of its proper divisors (109951429004).

120946571812 is a wasteful number, since it uses less digits than its factorization.

120946571812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748785738 (or 2748785736 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 120946571812 in words is "one hundred twenty billion, nine hundred forty-six million, five hundred seventy-one thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 2748785723 5497571446 10995142892 30236642953 60473285906 120946571812