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244454431105463 = 672157134663477
BaseRepresentation
bin110111100101010001111011…
…100001111010000110110111
31012001112121121121112210101212
4313211101323201322012313
5224020120133330333323
62223524452035312035
7102330151455141155
oct6745217341720667
91161477547483355
10244454431105463
11709885a6499567
1223500aa644b61b
13a652c52a642c7
14445192c6263d5
151d3dc4a034b78
hexde547b87a1b7

244454431105463 has 12 divisors (see below), whose sum is σ = 248315429654712. Its totient is φ = 240652568669040.

The previous prime is 244454431105441. The next prime is 244454431105487. The reversal of 244454431105463 is 364501134454442.

It is not a de Polignac number, because 244454431105463 - 210 = 244454431104439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244454431105403) 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, 10279520 + ... + 24383957.

It is an arithmetic number, because the mean of its divisors is an integer number (20692952471226).

Almost surely, 2244454431105463 is an apocalyptic number.

244454431105463 is a deficient number, since it is larger than the sum of its proper divisors (3860998549249).

244454431105463 is an equidigital number, since it uses as much as digits as its factorization.

244454431105463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34665182 (or 34665115 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 50.

The spelling of 244454431105463 in words is "two hundred forty-four trillion, four hundred fifty-four billion, four hundred thirty-one million, one hundred five thousand, four hundred sixty-three".

Divisors: 1 67 1571 4489 105257 7052219 34663477 2322452959 54456322367 155604348253 3648573598589 244454431105463