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204214313130400 = 25524313127452233
BaseRepresentation
bin101110011011101101011001…
…100101111001100110100000
3222210001200211121021210201201
4232123231121211321212200
5203231321403130133100
62002154432121410544
761004666024011036
oct5633553145714640
9883050747253651
10204214313130400
115a0838929a6901
121aaa2128339a54
1389c443382cac1
14386004dd4c556
151892139d5636a
hexb9bb599799a0

204214313130400 has 144 divisors (see below), whose sum is σ = 510172092771264. Its totient is φ = 79779802798080.

The previous prime is 204214313130383. The next prime is 204214313130473. The reversal of 204214313130400 is 4031313412402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451342684 + ... + 451794916.

It is an arithmetic number, because the mean of its divisors is an integer number (3542861755356).

Almost surely, 2204214313130400 is an apocalyptic number.

204214313130400 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 204214313130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255086046385632).

204214313130400 is an abundant number, since it is smaller than the sum of its proper divisors (305957779640864).

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

204214313130400 is a wasteful number, since it uses less digits than its factorization.

204214313130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465423 (or 465410 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 204214313130400 its reverse (4031313412402), we get a palindrome (208245626542802).

The spelling of 204214313130400 in words is "two hundred four trillion, two hundred fourteen billion, three hundred thirteen million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 6880 8600 13127 17200 26254 34400 52508 65635 105016 131270 210032 262540 328175 420064 452233 525080 564461 656350 904466 1050160 1128922 1312700 1808932 2100320 2257844 2261165 2625400 2822305 3617864 4515688 4522330 5250800 5644610 7235728 9031376 9044660 10501600 11289220 11305825 14111525 14471456 18062752 18089320 19446019 22578440 22611650 28223050 36178640 38892038 45156880 45223300 56446100 72357280 77784076 90313760 90446600 97230095 112892200 155568152 180893200 194460190 225784400 311136304 361786400 388920380 451568800 486150475 622272608 777840760 972300950 1555681520 1944601900 3111363040 3889203800 5936462591 7778407600 11872925182 15556815200 23745850364 29682312955 47491700728 59364625910 94983401456 118729251820 148411564775 189966802912 237458503640 255267891413 296823129550 474917007280 510535782826 593646259100 949834014560 1021071565652 1187292518200 1276339457065 2042143131304 2374585036400 2552678914130 4084286262608 4749170072800 5105357828260 6381697285325 8168572525216 10210715656520 12763394570650 20421431313040 25526789141300 40842862626080 51053578282600 102107156565200 204214313130400