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10643307026471 = 72534098308443
BaseRepresentation
bin1001101011100001011010…
…0010001101100000100111
31101200111020100220012021222
42122320112202031200213
52343334443044321341
634345245011130555
72145645033011600
oct232702642154047
941614210805258
1010643307026471
11343388a389589
12123a8b1ba3a5b
135c287603a882
1428b1d2c68da7
15136ccbc8744b
hex9ae1688d827

10643307026471 has 12 divisors (see below), whose sum is σ = 12614593390632. Its totient is φ = 8950705637328.

The previous prime is 10643307026459. The next prime is 10643307026479. The reversal of 10643307026471 is 17462070334601.

It is a happy number.

It is not a de Polignac number, because 10643307026471 - 238 = 10368429119527 is a prime.

It is a super-3 number, since 3×106433070264713 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643307026479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049151625 + ... + 2049156818.

It is an arithmetic number, because the mean of its divisors is an integer number (1051216115886).

Almost surely, 210643307026471 is an apocalyptic number.

10643307026471 is a deficient number, since it is larger than the sum of its proper divisors (1971286364161).

10643307026471 is an equidigital number, since it uses as much as digits as its factorization.

10643307026471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098308510 (or 4098308503 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 10643307026471 in words is "ten trillion, six hundred forty-three billion, three hundred seven million, twenty-six thousand, four hundred seventy-one".

Divisors: 1 7 49 53 371 2597 4098308443 28688159101 200817113707 217210347479 1520472432353 10643307026471