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468702720 = 293356781
BaseRepresentation
bin11011111011111…
…101011000000000
31012122221120021000
4123323331120000
51424441441340
6114301532000
714420623143
oct3373753000
91178846230
10468702720
11220630322
12110b74000
13761477b5
144636a05a
152b234d30
hex1befd600

468702720 has 160 divisors (see below), whose sum is σ = 1665116640. Its totient is φ = 124968960.

The previous prime is 468702719. The next prime is 468702749. The reversal of 468702720 is 27207864.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 65730 + ... + 72510.

It is an arithmetic number, because the mean of its divisors is an integer number (10406979).

Almost surely, 2468702720 is an apocalyptic number.

468702720 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 468702720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832558320).

468702720 is an abundant number, since it is smaller than the sum of its proper divisors (1196413920).

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

468702720 is an equidigital number, since it uses as much as digits as its factorization.

468702720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813 (or 6791 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 468702720 is about 21649.5431822475. The cubic root of 468702720 is about 776.7820082854.

The spelling of 468702720 in words is "four hundred sixty-eight million, seven hundred two thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1080 1152 1280 1440 1536 1728 1920 2160 2304 2560 2880 3456 3840 4320 4608 5760 6781 6912 7680 8640 11520 13562 13824 17280 20343 23040 27124 33905 34560 40686 54248 61029 67810 69120 81372 101715 108496 122058 135620 162744 183087 203430 216992 244116 271240 305145 325488 366174 406860 433984 488232 542480 610290 650976 732348 813720 867968 915435 976464 1084960 1220580 1301952 1464696 1627440 1735936 1830870 1952928 2169920 2441160 2603904 2929392 3254880 3471872 3661740 3905856 4339840 4882320 5207808 5858784 6509760 7323480 7811712 8679680 9764640 10415616 11717568 13019520 14646960 15623424 17359360 19529280 23435136 26039040 29293920 31246848 39058560 46870272 52078080 58587840 78117120 93740544 117175680 156234240 234351360 468702720