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666483076 = 227152315629
BaseRepresentation
bin100111101110011…
…011100110000100
31201110002211220101
4213232123212010
52331104424301
6150045013444
722342004230
oct4756334604
91643084811
10666483076
11312237666
12167254284
13a81056ac
14647315c0
153d7a1701
hex27b9b984

666483076 has 24 divisors (see below), whose sum is σ = 1333926720. Its totient is φ = 285429792.

The previous prime is 666483071. The next prime is 666483089. The reversal of 666483076 is 670384666.

It is not an unprimeable number, because it can be changed into a prime (666483071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34830 + ... + 50458.

It is an arithmetic number, because the mean of its divisors is an integer number (55580280).

Almost surely, 2666483076 is an apocalyptic number.

It is an amenable number.

666483076 is an abundant number, since it is smaller than the sum of its proper divisors (667443644).

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

666483076 is a wasteful number, since it uses less digits than its factorization.

666483076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17163 (or 17161 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 666483076 is about 25816.3335119455. Note that the first 3 decimals coincide. The cubic root of 666483076 is about 873.5002667641.

The spelling of 666483076 in words is "six hundred sixty-six million, four hundred eighty-three thousand, seventy-six".

Divisors: 1 2 4 7 14 28 1523 3046 6092 10661 15629 21322 31258 42644 62516 109403 218806 437612 23802967 47605934 95211868 166620769 333241538 666483076