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18094353769712 = 2411355728903241
BaseRepresentation
bin1000001110100111010111…
…00001110110010011110000
32101001210200121212210002002
410013103223201312103300
54332424214031112322
6102252233101513132
73545162645231333
oct407235341662360
971053617783062
1018094353769712
115846854a90a30
1220429825727a8
13a133a086933c
14467ab29cc61a
15215a2058ac92
hex1074eb8764f0

18094353769712 has 40 divisors (see below), whose sum is σ = 38255637433392. Its totient is φ = 8222393715200.

The previous prime is 18094353769697. The next prime is 18094353769733. The reversal of 18094353769712 is 21796735349081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13825589 + ... + 15077652.

It is a 2-persistent number, because it is pandigital, and so is 2⋅18094353769712 = 36188707539424, but 3⋅18094353769712 = 54283061309136 is not.

Almost surely, 218094353769712 is an apocalyptic number.

It is an amenable number.

18094353769712 is an abundant number, since it is smaller than the sum of its proper divisors (20161283663680).

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

18094353769712 is a wasteful number, since it uses less digits than its factorization.

18094353769712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28906817 (or 28906811 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 18094353769712 in words is "eighteen trillion, ninety-four billion, three hundred fifty-three million, seven hundred sixty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 3557 7114 14228 28456 39127 56912 78254 156508 313016 626032 28903241 57806482 115612964 231225928 317935651 462451856 635871302 1271742604 2543485208 5086970416 102808828237 205617656474 411235312948 822470625896 1130897110607 1644941251792 2261794221214 4523588442428 9047176884856 18094353769712