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552891289643 = 72116659154043
BaseRepresentation
bin10000000101110101110…
…00111001000000101011
31221212002221111121121222
420002322320321000223
533024310132232033
61101554511052255
754642106264100
oct10027270710053
91855087447558
10552891289643
111a35307a0220
128b1a221108b
13401a2bcb974
141ca8d93caa7
15e5ae246598
hex80bae3902b

552891289643 has 24 divisors (see below), whose sum is σ = 701738199360. Its totient is φ = 430756887120.

The previous prime is 552891289631. The next prime is 552891289649. The reversal of 552891289643 is 346982198255.

It is not a de Polignac number, because 552891289643 - 24 = 552891289627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552891289649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3512180 + ... + 3666222.

It is an arithmetic number, because the mean of its divisors is an integer number (29239091640).

Almost surely, 2552891289643 is an apocalyptic number.

552891289643 is a deficient number, since it is larger than the sum of its proper divisors (148846909717).

552891289643 is a wasteful number, since it uses less digits than its factorization.

552891289643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160727 (or 160720 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 62.

The spelling of 552891289643 in words is "five hundred fifty-two billion, eight hundred ninety-one million, two hundred eighty-nine thousand, six hundred forty-three".

Divisors: 1 7 11 49 77 539 6659 46613 73249 154043 326291 512743 1078301 1694473 3589201 7548107 11861311 83029177 1025772337 7180406359 11283495707 50262844513 78984469949 552891289643