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669210482 = 21667200723
BaseRepresentation
bin100111111000110…
…101011101110010
31201122020102012102
4213320311131302
52332304213412
6150223300402
722404123653
oct4770653562
91648212172
10669210482
1131382a816
1216814a702
13a884bc45
1464c4152a
153db3e8c2
hex27e35772

669210482 has 8 divisors (see below), whose sum is σ = 1004422896. Its totient is φ = 334402852.

The previous prime is 669210481. The next prime is 669210499. The reversal of 669210482 is 284012966.

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 (669210481) 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, 97028 + ... + 103695.

It is an arithmetic number, because the mean of its divisors is an integer number (125552862).

Almost surely, 2669210482 is an apocalyptic number.

669210482 is a deficient number, since it is larger than the sum of its proper divisors (335212414).

669210482 is a wasteful number, since it uses less digits than its factorization.

669210482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202392.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 669210482 is about 25869.1028448997. The cubic root of 669210482 is about 874.6901681811.

The spelling of 669210482 in words is "six hundred sixty-nine million, two hundred ten thousand, four hundred eighty-two".

Divisors: 1 2 1667 3334 200723 401446 334605241 669210482