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8680334705 = 57443559841
BaseRepresentation
bin10000001010110001…
…10110010101110001
3211101221120200122222
420011120312111301
5120234131202310
63553201410425
7425051425160
oct100530662561
924357520588
108680334705
113754905a39
121823039a15
13a84488533
145c4ba33d7
1535c0d6055
hex205636571

8680334705 has 16 divisors (see below), whose sum is σ = 11931352704. Its totient is φ = 5938782720.

The previous prime is 8680334669. The next prime is 8680334713. The reversal of 8680334705 is 5074330868.

It is not a de Polignac number, because 8680334705 - 218 = 8680072561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264416 + ... + 295425.

It is an arithmetic number, because the mean of its divisors is an integer number (745709544).

Almost surely, 28680334705 is an apocalyptic number.

It is an amenable number.

8680334705 is a deficient number, since it is larger than the sum of its proper divisors (3251017999).

8680334705 is a wasteful number, since it uses less digits than its factorization.

8680334705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560296.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 8680334705 is about 93168.3138465004. The cubic root of 8680334705 is about 2055.1592992031.

The spelling of 8680334705 in words is "eight billion, six hundred eighty million, three hundred thirty-four thousand, seven hundred five".

Divisors: 1 5 7 35 443 2215 3101 15505 559841 2799205 3918887 19594435 248009563 1240047815 1736066941 8680334705