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42968964 = 2233580747
BaseRepresentation
bin1010001111101…
…0011110000100
32222212001100010
42203322132010
542000001324
64132550220
71031141643
oct243723604
988761303
1042968964
1122289245
1212482370
138b9602c
1459c735a
153b8b829
hex28fa784

42968964 has 12 divisors (see below), whose sum is σ = 100260944. Its totient is φ = 14322984.

The previous prime is 42968929. The next prime is 42968971. The reversal of 42968964 is 46986924.

42968964 is digitally balanced in base 2, 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 (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790362 + ... + 1790385.

Almost surely, 242968964 is an apocalyptic number.

It is an amenable number.

42968964 is an abundant number, since it is smaller than the sum of its proper divisors (57291980).

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

42968964 is a wasteful number, since it uses less digits than its factorization.

42968964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580754 (or 3580752 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 42968964 is about 6555.0716243227. The cubic root of 42968964 is about 350.2554977966.

The spelling of 42968964 in words is "forty-two million, nine hundred sixty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 3580747 7161494 10742241 14322988 21484482 42968964