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660032124 = 22355002677
BaseRepresentation
bin100111010101110…
…100101001111100
31200222222002212020
4213111310221330
52322432011444
6145254440140
722233115623
oct4725645174
91628862766
10660032124
113096309a4
12165063050
13a698736b
14639326ba
153ce2a119
hex27574a7c

660032124 has 12 divisors (see below), whose sum is σ = 1540074984. Its totient is φ = 220010704.

The previous prime is 660032101. The next prime is 660032143. The reversal of 660032124 is 421230066.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 660032094 and 660032103.

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 3 ways as a sum of consecutive naturals, for example, 27501327 + ... + 27501350.

It is an arithmetic number, because the mean of its divisors is an integer number (128339582).

Almost surely, 2660032124 is an apocalyptic number.

It is an amenable number.

660032124 is an abundant number, since it is smaller than the sum of its proper divisors (880042860).

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

660032124 is a wasteful number, since it uses less digits than its factorization.

660032124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55002684 (or 55002682 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 660032124 is about 25691.0903622248. The cubic root of 660032124 is about 870.6728946671.

The spelling of 660032124 in words is "six hundred sixty million, thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 55002677 110005354 165008031 220010708 330016062 660032124