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1660089482 = 27111690771
BaseRepresentation
bin110001011110010…
…1111010010001010
311021200202021122122
41202330233102022
511344440330412
6432421251242
756065346012
oct14274572212
94250667578
101660089482
11782093887
123a3b63b22
13205c1468c
1411a696c42
159ab1d572
hex62f2f48a

1660089482 has 8 divisors (see below), whose sum is σ = 2525206752. Its totient is φ = 818353900.

The previous prime is 1660089481. The next prime is 1660089493. The reversal of 1660089482 is 2849800661.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1660089481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5845244 + ... + 5845527.

It is an arithmetic number, because the mean of its divisors is an integer number (315650844).

Almost surely, 21660089482 is an apocalyptic number.

1660089482 is a deficient number, since it is larger than the sum of its proper divisors (865117270).

1660089482 is a wasteful number, since it uses less digits than its factorization.

1660089482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690844.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1660089482 is about 40744.1956847844. The cubic root of 1660089482 is about 1184.0694224611.

The spelling of 1660089482 in words is "one billion, six hundred sixty million, eighty-nine thousand, four hundred eighty-two".

Divisors: 1 2 71 142 11690771 23381542 830044741 1660089482