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7668394245710 = 2511103676822087
BaseRepresentation
bin110111110010110111111…
…1010100011111001001110
31000011002110120122200221222
41233211233322203321032
52001114332411330320
624150451153523342
71421010646420412
oct157455772437116
930132416580858
107668394245710
112497169700a50
12a3a229873552
13438184b314c3
141c721bb40d42
15d4714be3825
hex6f96fea3e4e

7668394245710 has 32 divisors (see below), whose sum is σ = 15204131384832. Its totient is φ = 2761434110880.

The previous prime is 7668394245661. The next prime is 7668394245737. The reversal of 7668394245710 is 175424938667.

It is a happy number.

It is a Curzon number.

It is a congruent 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, 338399714 + ... + 338422373.

It is an arithmetic number, because the mean of its divisors is an integer number (475129105776).

It is a 2-persistent number, because it is pandigital, and so is 2⋅7668394245710 = 15336788491420, but 3⋅7668394245710 = 23005182737130 is not.

Almost surely, 27668394245710 is an apocalyptic number.

7668394245710 is a deficient number, since it is larger than the sum of its proper divisors (7535737139122).

7668394245710 is a wasteful number, since it uses less digits than its factorization.

7668394245710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676822208.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 7668394245710 in words is "seven trillion, six hundred sixty-eight billion, three hundred ninety-four million, two hundred forty-five thousand, seven hundred ten".

Divisors: 1 2 5 10 11 22 55 103 110 206 515 1030 1133 2266 5665 11330 676822087 1353644174 3384110435 6768220870 7445042957 14890085914 37225214785 69712674961 74450429570 139425349922 348563374805 697126749610 766839424571 1533678849142 3834197122855 7668394245710