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204300444201420 = 22357655374230067
BaseRepresentation
bin101110011100111101100111…
…011001110111000111001100
3222210100221011020002120001010
4232130331213121313013030
5203234224302203421140
62002302154533245220
761014135314022210
oct5634754731670714
9883327136076033
10204300444201420
115a107371717326
121aab6965493810
1389cc5abc32798
1438642a1094940
1518944cb6ed880
hexb9cf676771cc

204300444201420 has 96 divisors (see below), whose sum is σ = 653861195463168. Its totient is φ = 46690117673472.

The previous prime is 204300444201353. The next prime is 204300444201437. The reversal of 204300444201420 is 24102444003402.

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 (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34362774 + ... + 39867293.

It is an arithmetic number, because the mean of its divisors is an integer number (6811054119408).

Almost surely, 2204300444201420 is an apocalyptic number.

204300444201420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204300444201420 is an abundant number, since it is smaller than the sum of its proper divisors (449560751261748).

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

204300444201420 is a wasteful number, since it uses less digits than its factorization.

204300444201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74236639 (or 74236637 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 204300444201420 its reverse (24102444003402), we get a palindrome (228402888204822).

The spelling of 204300444201420 in words is "two hundred four trillion, three hundred billion, four hundred forty-four million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 6553 13106 19659 26212 32765 39318 45871 65530 78636 91742 98295 131060 137613 183484 196590 229355 275226 393180 458710 550452 688065 917420 1376130 2752260 74230067 148460134 222690201 296920268 371150335 445380402 519610469 742300670 890760804 1039220938 1113451005 1484601340 1558831407 2078441876 2226902010 2598052345 3117662814 4453804020 5196104690 6235325628 7794157035 10392209380 15588314070 31176628140 486429629051 972859258102 1459288887153 1945718516204 2432148145255 2918577774306 3405007403357 4864296290510 5837155548612 6810014806714 7296444435765 9728592581020 10215022210071 13620029613428 14592888871530 17025037016785 20430044420142 29185777743060 34050074033570 40860088840284 51075111050355 68100148067140 102150222100710 204300444201420