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552666742 = 2859732143
BaseRepresentation
bin100000111100010…
…000011001110110
31102111221101020121
4200330100121312
52112440313432
6130501322154
716460406205
oct4074203166
91374841217
10552666742
11263a69781
1213510635a
138a665254
145358523c
15337bd197
hex20f10676

552666742 has 8 divisors (see below), whose sum is σ = 829122336. Its totient is φ = 276292632.

The previous prime is 552666731. The next prime is 552666761. The reversal of 552666742 is 247666255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1123 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (103640292).

Almost surely, 2552666742 is an apocalyptic number.

552666742 is a deficient number, since it is larger than the sum of its proper divisors (276455594).

552666742 is a wasteful number, since it uses less digits than its factorization.

552666742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40742.

The product of its digits is 604800, while the sum is 43.

The square root of 552666742 is about 23508.8651789064. The cubic root of 552666742 is about 820.6433291729.

The spelling of 552666742 in words is "five hundred fifty-two million, six hundred sixty-six thousand, seven hundred forty-two".

Divisors: 1 2 8597 17194 32143 64286 276333371 552666742