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42648708 = 2233554059
BaseRepresentation
bin1010001010110…
…0010010000100
32222020210000210
42202230102010
541404224313
64122035420
71025336154
oct242542204
988223023
1042648708
112208a673
1212348b70
138ab332b
145942764
153b269c3
hex28ac484

42648708 has 12 divisors (see below), whose sum is σ = 99513680. Its totient is φ = 14216232.

The previous prime is 42648707. The next prime is 42648709. The reversal of 42648708 is 80784624.

It is an interprime number because it is at equal distance from previous prime (42648707) and next prime (42648709).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42648701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777018 + ... + 1777041.

Almost surely, 242648708 is an apocalyptic number.

It is an amenable number.

42648708 is an abundant number, since it is smaller than the sum of its proper divisors (56864972).

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

42648708 is a wasteful number, since it uses less digits than its factorization.

42648708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554066 (or 3554064 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 42648708 is about 6530.5978286831. The cubic root of 42648708 is about 349.3831529508.

The spelling of 42648708 in words is "forty-two million, six hundred forty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 3554059 7108118 10662177 14216236 21324354 42648708