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42516960 = 2535101877
BaseRepresentation
bin1010001000110…
…0000111100000
32222000002022020
42202030013200
541341020320
64115141440
71024250103
oct242140740
988002266
1042516960
1121aaa692
12122a4880
138a68385
14590a73a
153aec940
hex288c1e0

42516960 has 96 divisors (see below), whose sum is σ = 135408672. Its totient is φ = 11212800.

The previous prime is 42516953. The next prime is 42516977. The reversal of 42516960 is 6961524.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48042 + ... + 48918.

It is an arithmetic number, because the mean of its divisors is an integer number (1410507).

Almost surely, 242516960 is an apocalyptic number.

42516960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42516960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67704336).

42516960 is an abundant number, since it is smaller than the sum of its proper divisors (92891712).

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

42516960 is a wasteful number, since it uses less digits than its factorization.

42516960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 42516960 is about 6520.5030480784. The cubic root of 42516960 is about 349.0230169027.

It can be divided in two parts, 4251 and 6960, that added together give a palindrome (11211).

The spelling of 42516960 in words is "forty-two million, five hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 101 120 160 202 240 303 404 480 505 606 808 877 1010 1212 1515 1616 1754 2020 2424 2631 3030 3232 3508 4040 4385 4848 5262 6060 7016 8080 8770 9696 10524 12120 13155 14032 16160 17540 21048 24240 26310 28064 35080 42096 48480 52620 70160 84192 88577 105240 140320 177154 210480 265731 354308 420960 442885 531462 708616 885770 1062924 1328655 1417232 1771540 2125848 2657310 2834464 3543080 4251696 5314620 7086160 8503392 10629240 14172320 21258480 42516960