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11668332030 = 235388944401
BaseRepresentation
bin10101101110111110…
…01001110111111110
31010010012000200102120
422313133021313332
5142344043111110
65205500503410
7562103120505
oct126737116776
933105020376
1011668332030
114a48518613
12231784ab66
13113c5297a4
147c996383c
154845a8870
hex2b77c9dfe

11668332030 has 16 divisors (see below), whose sum is σ = 28003996944. Its totient is φ = 3111555200.

The previous prime is 11668332029. The next prime is 11668332061. The reversal of 11668332030 is 3023386611.

It is a super-2 number, since 2×116683320302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11668331982 and 11668332000.

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, 194472171 + ... + 194472230.

It is an arithmetic number, because the mean of its divisors is an integer number (1750249809).

Almost surely, 211668332030 is an apocalyptic number.

11668332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11668332030 is an abundant number, since it is smaller than the sum of its proper divisors (16335664914).

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

11668332030 is a wasteful number, since it uses less digits than its factorization.

11668332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388944411.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 11668332030 in words is "eleven billion, six hundred sixty-eight million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 388944401 777888802 1166833203 1944722005 2333666406 3889444010 5834166015 11668332030