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8669563342 = 211394071061
BaseRepresentation
bin10000001001011111…
…10000100111001110
3211101012022110010121
420010233300213032
5120223402011332
63552134455154
7424561033606
oct100457604716
924335273117
108669563342
113749819290
12181b5044ba
13a8218684b
145c359bc06
1535b1a9797
hex204bf09ce

8669563342 has 8 divisors (see below), whose sum is σ = 14186558232. Its totient is φ = 3940710600.

The previous prime is 8669563339. The next prime is 8669563349. The reversal of 8669563342 is 2433659668.

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

It is a super-2 number, since 2×86695633422 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8669563342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669563349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197035509 + ... + 197035552.

It is an arithmetic number, because the mean of its divisors is an integer number (1773319779).

Almost surely, 28669563342 is an apocalyptic number.

8669563342 is a deficient number, since it is larger than the sum of its proper divisors (5516994890).

8669563342 is a wasteful number, since it uses less digits than its factorization.

8669563342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394071074.

The product of its digits is 5598720, while the sum is 52.

The square root of 8669563342 is about 93110.4899675649. The cubic root of 8669563342 is about 2054.3088700282.

The spelling of 8669563342 in words is "eight billion, six hundred sixty-nine million, five hundred sixty-three thousand, three hundred forty-two".

Divisors: 1 2 11 22 394071061 788142122 4334781671 8669563342