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166130682 = 2327688447
BaseRepresentation
bin10011110011011…
…11001111111010
3102120121022110020
421321233033322
5320012140212
624252431310
74055042004
oct1171571772
9376538406
10166130682
118585a493
1247778536
13285590a3
14180c7374
15e8b8d8c
hex9e6f3fa

166130682 has 8 divisors (see below), whose sum is σ = 332261376. Its totient is φ = 55376892.

The previous prime is 166130677. The next prime is 166130683. The reversal of 166130682 is 286031661.

166130682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

166130682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (166130683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13844218 + ... + 13844229.

It is an arithmetic number, because the mean of its divisors is an integer number (41532672).

Almost surely, 2166130682 is an apocalyptic number.

166130682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166130682 is a wasteful number, since it uses less digits than its factorization.

166130682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27688452.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 166130682 is about 12889.1691741555. The cubic root of 166130682 is about 549.7306471741.

The spelling of 166130682 in words is "one hundred sixty-six million, one hundred thirty thousand, six hundred eighty-two".

Divisors: 1 2 3 6 27688447 55376894 83065341 166130682