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42716120 = 2351067903
BaseRepresentation
bin1010001011110…
…0101111011000
32222101012111112
42202330233120
541413403440
64123315452
71026036536
oct242745730
988335445
1042716120
1122126287
121237bb88
138b07c15
14595d156
153b3b965
hex28bcbd8

42716120 has 16 divisors (see below), whose sum is σ = 96111360. Its totient is φ = 17086432.

The previous prime is 42716117. The next prime is 42716131. The reversal of 42716120 is 2161724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533912 + ... + 533991.

It is an arithmetic number, because the mean of its divisors is an integer number (6006960).

Almost surely, 242716120 is an apocalyptic number.

42716120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42716120 is an abundant number, since it is smaller than the sum of its proper divisors (53395240).

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

42716120 is a wasteful number, since it uses less digits than its factorization.

42716120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067914 (or 1067910 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 42716120 is about 6535.7570334277. The cubic root of 42716120 is about 349.5671383495.

Adding to 42716120 its reverse (2161724), we get a palindrome (44877844).

The spelling of 42716120 in words is "forty-two million, seven hundred sixteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1067903 2135806 4271612 5339515 8543224 10679030 21358060 42716120