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223085818968 = 23350918261773
BaseRepresentation
bin1100111111000011110…
…0110111010001011000
3210022211020022210120120
43033300330313101120
512123334432201333
6250252331153240
722055163113445
oct3176074672130
9708736283516
10223085818968
1186679146731
123729aba5820
13180630c819c
14ab2414c9cc
155c0a086db3
hex33f0f37458

223085818968 has 32 divisors (see below), whose sum is σ = 558810284400. Its totient is φ = 74215841408.

The previous prime is 223085818937. The next prime is 223085818981. The reversal of 223085818968 is 869818580322.

It is a super-3 number, since 3×2230858189683 (a number of 35 digits) contains 333 as substring.

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, 9118671 + ... + 9143102.

Almost surely, 2223085818968 is an apocalyptic number.

It is an amenable number.

223085818968 is an abundant number, since it is smaller than the sum of its proper divisors (335724465432).

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

223085818968 is a wasteful number, since it uses less digits than its factorization.

223085818968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18262291 (or 18262287 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 223085818968 in words is "two hundred twenty-three billion, eighty-five million, eight hundred eighteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 509 1018 1527 2036 3054 4072 6108 12216 18261773 36523546 54785319 73047092 109570638 146094184 219141276 438282552 9295242457 18590484914 27885727371 37180969828 55771454742 74361939656 111542909484 223085818968