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5206660008 = 2331121792927
BaseRepresentation
bin1001101100101011…
…10101001110101000
3111102212020201210120
410312111311032220
541130401110013
62220352443240
7243011610534
oct46625651650
914385221716
105206660008
112232029800
121013849520
1364c908414
143756d8bc4
15207179123
hex1365753a8

5206660008 has 48 divisors (see below), whose sum is σ = 14307565440. Its totient is φ = 1577774880.

The previous prime is 5206660001. The next prime is 5206660051. The reversal of 5206660008 is 8000666025.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5206660001) 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 11 ways as a sum of consecutive naturals, for example, 893560 + ... + 899367.

It is an arithmetic number, because the mean of its divisors is an integer number (298074280).

Almost surely, 25206660008 is an apocalyptic number.

It is an amenable number.

5206660008 is an abundant number, since it is smaller than the sum of its proper divisors (9100905432).

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

5206660008 is a wasteful number, since it uses less digits than its factorization.

5206660008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792958 (or 1792943 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5206660008 is about 72157.1895794175. The cubic root of 5206660008 is about 1733.2175309552.

The spelling of 5206660008 in words is "five billion, two hundred six million, six hundred sixty thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 1792927 3585854 5378781 7171708 10757562 14343416 19722197 21515124 39444394 43030248 59166591 78888788 118333182 157777576 216944167 236666364 433888334 473332728 650832501 867776668 1301665002 1735553336 2603330004 5206660008