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42710910 = 23511294463
BaseRepresentation
bin1010001011101…
…1011101111110
32222100221100120
42202323131332
541413222120
64123235410
71026015414
oct242733576
988327316
1042710910
1122122380
1212378b66
138b05738
14595b2b4
153b3a140
hex28bb77e

42710910 has 64 divisors (see below), whose sum is σ = 115706880. Its totient is φ = 9994880.

The previous prime is 42710897. The next prime is 42710929. The reversal of 42710910 is 1901724.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 7339 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920).

Almost surely, 242710910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42710910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57853440).

42710910 is an abundant number, since it is smaller than the sum of its proper divisors (72995970).

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

42710910 is a wasteful number, since it uses less digits than its factorization.

42710910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 42710910 is about 6535.3584446456. The cubic root of 42710910 is about 349.5529257693.

The spelling of 42710910 in words is "forty-two million, seven hundred ten thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1595 1914 3190 4463 4785 8926 9570 13389 22315 26778 44630 49093 66945 98186 129427 133890 147279 245465 258854 294558 388281 490930 647135 736395 776562 1294270 1423697 1472790 1941405 2847394 3882810 4271091 7118485 8542182 14236970 21355455 42710910