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11668230 = 2325718521
BaseRepresentation
bin101100100000…
…101100000110
3210221210210200
4230200230012
510441340410
61054031330
7201115110
oct54405406
923853720
1011668230
11664a572
123aa8546
132556ca2
14179a3b0
1510573c0
hexb20b06

11668230 has 48 divisors (see below), whose sum is σ = 34673184. Its totient is φ = 2666880.

The previous prime is 11668229. The next prime is 11668259. The reversal of 11668230 is 3286611.

It is a super-2 number, since 2×116682302 = 272295182665800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11668194 and 11668203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8631 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (722358).

Almost surely, 211668230 is an apocalyptic number.

11668230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11668230 is an abundant number, since it is smaller than the sum of its proper divisors (23004954).

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

11668230 is a wasteful number, since it uses less digits than its factorization.

11668230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18541 (or 18538 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11668230 is about 3415.8790962211. The cubic root of 11668230 is about 226.8132006165.

The spelling of 11668230 in words is "eleven million, six hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 18521 37042 55563 92605 111126 129647 166689 185210 259294 277815 333378 388941 555630 648235 777882 833445 1166823 1296470 1666890 1944705 2333646 3889410 5834115 11668230