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1444741051768 = 23783310830691
BaseRepresentation
bin10101000001100001010…
…001101111010101111000
312010010010111011201100021
4111001201101233111320
5142132312202124033
63023412130420224
7206244013214140
oct25014121572570
95103114151307
101444741051768
11507790728733
121b4000a31674
13a6313c916c1
144dcd670d920
15278aae9cb2d
hex1506146f578

1444741051768 has 32 divisors (see below), whose sum is σ = 3133173375360. Its totient is φ = 611714797920.

The previous prime is 1444741051729. The next prime is 1444741051771. The reversal of 1444741051768 is 8671501474441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155410698 + ... + 155419993.

It is an arithmetic number, because the mean of its divisors is an integer number (97911667980).

Almost surely, 21444741051768 is an apocalyptic number.

It is an amenable number.

1444741051768 is an abundant number, since it is smaller than the sum of its proper divisors (1688432323592).

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

1444741051768 is a wasteful number, since it uses less digits than its factorization.

1444741051768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310830787 (or 310830783 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 1444741051768 in words is "one trillion, four hundred forty-four billion, seven hundred forty-one million, fifty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 310830691 621661382 1243322764 2175814837 2486645528 4351629674 8703259348 17406518696 25798947353 51597894706 103195789412 180592631471 206391578824 361185262942 722370525884 1444741051768