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42673470 = 2357203207
BaseRepresentation
bin1010001011001…
…0010100111110
32222022000222220
42202302110332
541411022340
64122350210
71025501310
oct242622476
988260886
1042673470
11220a7234
121235b366
138ac1698
14594b7b0
153b2ded0
hex28b253e

42673470 has 32 divisors (see below), whose sum is σ = 117047808. Its totient is φ = 9753888.

The previous prime is 42673459. The next prime is 42673483. The reversal of 42673470 is 7437624.

42673470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 101394 + ... + 101813.

It is an arithmetic number, because the mean of its divisors is an integer number (3657744).

Almost surely, 242673470 is an apocalyptic number.

42673470 is an abundant number, since it is smaller than the sum of its proper divisors (74374338).

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

42673470 is a wasteful number, since it uses less digits than its factorization.

42673470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203224.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 42673470 is about 6532.4933983893. The cubic root of 42673470 is about 349.4507575921.

The spelling of 42673470 in words is "forty-two million, six hundred seventy-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 203207 406414 609621 1016035 1219242 1422449 2032070 2844898 3048105 4267347 6096210 7112245 8534694 14224490 21336735 42673470