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8668846706 = 2131971692473
BaseRepresentation
bin10000001001011010…
…00001101001110010
3211101010222001002112
420010231001221302
5120223211043311
63552111245322
7424551660362
oct100455015162
924333861075
108668846706
113749379923
12181b219842
13a81c955c0
145c34529a2
1535b0b728b
hex204b41a72

8668846706 has 16 divisors (see below), whose sum is σ = 14074613784. Its totient is φ = 3980694144.

The previous prime is 8668846699. The next prime is 8668846733. The reversal of 8668846706 is 6076488668.

It can be written as a sum of positive squares in 4 ways, for example, as 5664820225 + 3004026481 = 75265^2 + 54809^2 .

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 7 ways as a sum of consecutive naturals, for example, 841115 + ... + 851358.

Almost surely, 28668846706 is an apocalyptic number.

8668846706 is a deficient number, since it is larger than the sum of its proper divisors (5405767078).

8668846706 is a wasteful number, since it uses less digits than its factorization.

8668846706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692685.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The square root of 8668846706 is about 93106.6415783536. The cubic root of 8668846706 is about 2054.2522646299.

The spelling of 8668846706 in words is "eight billion, six hundred sixty-eight million, eight hundred forty-six thousand, seven hundred six".

Divisors: 1 2 13 26 197 394 2561 5122 1692473 3384946 22002149 44004298 333417181 666834362 4334423353 8668846706