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242580200 = 23524367421
BaseRepresentation
bin11100111010101…
…11101011101000
3121220110100110212
432131113223220
5444100031300
640023200252
76003616622
oct1635275350
9556410425
10242580200
11114a26105
12692a6088
133b3453a5
1424307c12
151646a935
hexe757ae8

242580200 has 96 divisors (see below), whose sum is σ = 587120160. Its totient is φ = 93139200.

The previous prime is 242580193. The next prime is 242580203. The reversal of 242580200 is 2085242.

It is not an unprimeable number, because it can be changed into a prime (242580203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575990 + ... + 576410.

It is an arithmetic number, because the mean of its divisors is an integer number (6115835).

Almost surely, 2242580200 is an apocalyptic number.

242580200 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 242580200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293560080).

242580200 is an abundant number, since it is smaller than the sum of its proper divisors (344539960).

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

242580200 is a wasteful number, since it uses less digits than its factorization.

242580200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 242580200 is about 15574.9863563343. The cubic root of 242580200 is about 623.6655903223.

The spelling of 242580200 in words is "two hundred forty-two million, five hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 67 86 100 134 172 200 215 268 335 344 421 430 536 670 842 860 1075 1340 1675 1684 1720 2105 2150 2680 2881 3350 3368 4210 4300 5762 6700 8420 8600 10525 11524 13400 14405 16840 18103 21050 23048 28207 28810 36206 42100 56414 57620 72025 72412 84200 90515 112828 115240 141035 144050 144824 181030 225656 282070 288100 362060 452575 564140 576200 705175 724120 905150 1128280 1212901 1410350 1810300 2425802 2820700 3620600 4851604 5641400 6064505 9703208 12129010 24258020 30322525 48516040 60645050 121290100 242580200