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220441421473620 = 22354318524416917
BaseRepresentation
bin110010000111110110000100…
…100111101110011101010100
31001220111222211200110210221120
4302013312010213232131110
5212343203012344123440
62100501220241443540
764301236632061254
oct6207660447563524
91056458750423846
10220441421473620
116426a755586a06
12208830360405b0
1396006c95c0049
143c615c9313964
151a742c1edcdd0
hexc87d849ee754

220441421473620 has 48 divisors (see below), whose sum is σ = 618668082240768. Its totient is φ = 58647988382080.

The previous prime is 220441421473577. The next prime is 220441421473661. The reversal of 220441421473620 is 26374124144022.

It is a happy number.

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, 4262182599 + ... + 4262234318.

It is an arithmetic number, because the mean of its divisors is an integer number (12888918380016).

Almost surely, 2220441421473620 is an apocalyptic number.

220441421473620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220441421473620 is an abundant number, since it is smaller than the sum of its proper divisors (398226660767148).

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

220441421473620 is a wasteful number, since it uses less digits than its factorization.

220441421473620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524417360 (or 8524417358 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 220441421473620 in words is "two hundred twenty trillion, four hundred forty-one billion, four hundred twenty-one million, four hundred seventy-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 431 862 1293 1724 2155 2586 4310 5172 6465 8620 12930 25860 8524416917 17048833834 25573250751 34097667668 42622084585 51146501502 85244169170 102293003004 127866253755 170488338340 255732507510 511465015020 3674023691227 7348047382454 11022071073681 14696094764908 18370118456135 22044142147362 36740236912270 44088284294724 55110355368405 73480473824540 110220710736810 220441421473620