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11664643230 = 2325129607147
BaseRepresentation
bin10101101110100010…
…00101010010011110
31010002221002021100100
422313101011102132
5142342122040410
65205245441530
7562026555132
oct126721052236
933087067310
1011664643230
114a46429119
1223165702a6
13113b837776
147c92833c2
154840ca8c0
hex2b744549e

11664643230 has 24 divisors (see below), whose sum is σ = 30328072632. Its totient is φ = 3110571504.

The previous prime is 11664643201. The next prime is 11664643259. The reversal of 11664643230 is 3234646611.

11664643230 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 4 + 643 + 2 + 3 + 0 = 666.

11664643230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11664643201) and next prime (11664643259).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64803484 + ... + 64803663.

It is an arithmetic number, because the mean of its divisors is an integer number (1263669693).

Almost surely, 211664643230 is an apocalyptic number.

11664643230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11664643230 is an abundant number, since it is smaller than the sum of its proper divisors (18663429402).

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

11664643230 is a wasteful number, since it uses less digits than its factorization.

11664643230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129607160 (or 129607157 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 11664643230 in words is "eleven billion, six hundred sixty-four million, six hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 129607147 259214294 388821441 648035735 777642882 1166464323 1296071470 1944107205 2332928646 3888214410 5832321615 11664643230