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389357327244 = 223476111317211
BaseRepresentation
bin1011010101001111000…
…00010101001110001100
31101012222222111120120210
411222213200111032030
522334400433432434
6454511314442420
740062431450364
oct5524740251614
91335888446523
10389357327244
11140142073886
1263562b93410
132a940764042
1414bb89499a4
15a1dc3ddee9
hex5aa781538c

389357327244 has 48 divisors (see below), whose sum is σ = 943040641536. Its totient is φ = 124941998400.

The previous prime is 389357327243. The next prime is 389357327263. The reversal of 389357327244 is 442723753983.

It is not an unprimeable number, because it can be changed into a prime (389357327243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5624202 + ... + 5693009.

It is an arithmetic number, because the mean of its divisors is an integer number (19646680032).

Almost surely, 2389357327244 is an apocalyptic number.

It is an amenable number.

389357327244 is an abundant number, since it is smaller than the sum of its proper divisors (553683314292).

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

389357327244 is a wasteful number, since it uses less digits than its factorization.

389357327244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317326 (or 11317324 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 57.

The spelling of 389357327244 in words is "three hundred eighty-nine billion, three hundred fifty-seven million, three hundred twenty-seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 47 61 94 122 141 183 188 244 282 366 564 732 2867 5734 8601 11468 17202 34404 11317211 22634422 33951633 45268844 67903266 135806532 531908917 690349871 1063817834 1380699742 1595726751 2071049613 2127635668 2761399484 3191453502 4142099226 6382907004 8284198452 32446443937 64892887874 97339331811 129785775748 194678663622 389357327244