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242463360 = 2735293431
BaseRepresentation
bin11100111001110…
…11001010000000
3121220020102012110
432130323022000
5444032311420
640020455320
76002622156
oct1634731200
9556212173
10242463360
11114956347
126924a540
133b304159
14242b73d6
1516445ee0
hexe73b280

242463360 has 128 divisors (see below), whose sum is σ = 777288960. Its totient is φ = 64286720.

The previous prime is 242463343. The next prime is 242463371. The reversal of 242463360 is 63364242.

It is a happy number.

242463360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 562345 + ... + 562775.

It is an arithmetic number, because the mean of its divisors is an integer number (6072570).

Almost surely, 2242463360 is an apocalyptic number.

242463360 is a gapful number since it is divisible by the number (20) 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 242463360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388644480).

242463360 is an abundant number, since it is smaller than the sum of its proper divisors (534825600).

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

242463360 is a wasteful number, since it uses less digits than its factorization.

242463360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 242463360 is about 15571.2350184563. The cubic root of 242463360 is about 623.5654436629.

The spelling of 242463360 in words is "two hundred forty-two million, four hundred sixty-three thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 293 320 384 431 480 586 640 862 879 960 1172 1293 1465 1724 1758 1920 2155 2344 2586 2930 3448 3516 4310 4395 4688 5172 5860 6465 6896 7032 8620 8790 9376 10344 11720 12930 13792 14064 17240 17580 18752 20688 23440 25860 27584 28128 34480 35160 37504 41376 46880 51720 55168 56256 68960 70320 82752 93760 103440 112512 126283 137920 140640 165504 187520 206880 252566 275840 281280 378849 413760 505132 562560 631415 757698 827520 1010264 1262830 1515396 1894245 2020528 2525660 3030792 3788490 4041056 5051320 6061584 7576980 8082112 10102640 12123168 15153960 16164224 20205280 24246336 30307920 40410560 48492672 60615840 80821120 121231680 242463360