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42460080 = 24351331439
BaseRepresentation
bin1010000111111…
…0001110110000
32221220012021120
42201332032300
541332210310
64114022240
71023622215
oct241761660
987805246
1042460080
1121a70983
1212277980
138a48510
1458d3b0c
153adab70
hex287e3b0

42460080 has 160 divisors (see below), whose sum is σ = 146657280. Its totient is φ = 10091520.

The previous prime is 42460073. The next prime is 42460081. The reversal of 42460080 is 8006424.

42460080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42460080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42460081) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 96501 + ... + 96939.

It is an arithmetic number, because the mean of its divisors is an integer number (916608).

Almost surely, 242460080 is an apocalyptic number.

42460080 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 42460080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73328640).

42460080 is an abundant number, since it is smaller than the sum of its proper divisors (104197200).

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

42460080 is a wasteful number, since it uses less digits than its factorization.

42460080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42460080 is about 6516.1399616644. The cubic root of 42460080 is about 348.8673042273.

The spelling of 42460080 in words is "forty-two million, four hundred sixty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 130 155 156 186 195 208 240 248 260 310 312 372 390 403 439 465 496 520 620 624 744 780 806 878 930 1040 1209 1240 1317 1488 1560 1612 1756 1860 2015 2195 2418 2480 2634 3120 3224 3512 3720 4030 4390 4836 5268 5707 6045 6448 6585 7024 7440 8060 8780 9672 10536 11414 12090 13170 13609 16120 17121 17560 19344 21072 22828 24180 26340 27218 28535 32240 34242 35120 40827 45656 48360 52680 54436 57070 68045 68484 81654 85605 91312 96720 105360 108872 114140 136090 136968 163308 171210 176917 204135 217744 228280 272180 273936 326616 342420 353834 408270 456560 530751 544360 653232 684840 707668 816540 884585 1061502 1088720 1369680 1415336 1633080 1769170 2123004 2653755 2830672 3266160 3538340 4246008 5307510 7076680 8492016 10615020 14153360 21230040 42460080