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669603114 = 23237200173
BaseRepresentation
bin100111111010010…
…101010100101010
31201122222100210100
4213322111110222
52332404244424
6150235530230
722410350445
oct4772252452
91648870710
10669603114
11313a78804
121682b9976
13a895887b
1464d0465c
153dbbadc9
hex27e9552a

669603114 has 12 divisors (see below), whose sum is σ = 1450806786. Its totient is φ = 223201032.

The previous prime is 669603107. The next prime is 669603133. The reversal of 669603114 is 411306966.

It can be written as a sum of positive squares in only one way, i.e., 582498225 + 87104889 = 24135^2 + 9333^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18600069 + ... + 18600104.

Almost surely, 2669603114 is an apocalyptic number.

669603114 is an abundant number, since it is smaller than the sum of its proper divisors (781203672).

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

669603114 is a wasteful number, since it uses less digits than its factorization.

669603114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37200181 (or 37200178 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 669603114 is about 25876.6905534692. The cubic root of 669603114 is about 874.8611976835.

The spelling of 669603114 in words is "six hundred sixty-nine million, six hundred three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 37200173 74400346 111600519 223201038 334801557 669603114