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42710860 = 22519112397
BaseRepresentation
bin1010001011101…
…1011101001100
32222100221021201
42202323131030
541413221420
64123235244
71026015313
oct242733514
988327251
1042710860
1122122335
1212378b24
138b056ca
14595b27a
153b3a10a
hex28bb74c

42710860 has 24 divisors (see below), whose sum is σ = 94414320. Its totient is φ = 16185024.

The previous prime is 42710849. The next prime is 42710861. The reversal of 42710860 is 6801724.

It is not an unprimeable number, because it can be changed into a prime (42710861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55819 + ... + 56578.

It is an arithmetic number, because the mean of its divisors is an integer number (3933930).

Almost surely, 242710860 is an apocalyptic number.

It is an amenable number.

42710860 is an abundant number, since it is smaller than the sum of its proper divisors (51703460).

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

42710860 is a wasteful number, since it uses less digits than its factorization.

42710860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112425 (or 112423 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 42710860 is about 6535.3546192996. The cubic root of 42710860 is about 349.5527893666.

The spelling of 42710860 in words is "forty-two million, seven hundred ten thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 112397 224794 449588 561985 1123970 2135543 2247940 4271086 8542172 10677715 21355430 42710860