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552646889542 = 21176403328787
BaseRepresentation
bin10000000101011000101…
…00100101000001000110
31221211110220121210201101
420002230110211001012
533023310100431132
61101514340450314
754633051024256
oct10025424450106
91854426553641
10552646889542
111a3415841870
128b1343a999a
134016439a117
141ca692bd966
15e597a6b7e7
hex80ac525046

552646889542 has 16 divisors (see below), whose sum is σ = 904345860672. Its totient is φ = 251199079720.

The previous prime is 552646889491. The next prime is 552646889549. The reversal of 552646889542 is 245988646255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552646889549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516473 + ... + 1845259.

It is an arithmetic number, because the mean of its divisors is an integer number (56521616292).

Almost surely, 2552646889542 is an apocalyptic number.

552646889542 is a deficient number, since it is larger than the sum of its proper divisors (351698971130).

552646889542 is a wasteful number, since it uses less digits than its factorization.

552646889542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405203.

The product of its digits is 165888000, while the sum is 64.

The spelling of 552646889542 in words is "five hundred fifty-two billion, six hundred forty-six million, eight hundred eighty-nine thousand, five hundred forty-two".

Divisors: 1 2 11 22 76403 152806 328787 657574 840433 1680866 3616657 7233314 25120313161 50240626322 276323444771 552646889542