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2009332524 = 223167444377
BaseRepresentation
bin111011111000011…
…1111101100101100
312012000220200001010
41313300333230230
513103342120044
6531214545220
7100536021213
oct16760775454
95160820033
102009332524
119412412a1
12480b08210
13260394174
14150c0807a
15bb607bb9
hex77c3fb2c

2009332524 has 12 divisors (see below), whose sum is σ = 4688442584. Its totient is φ = 669777504.

The previous prime is 2009332513. The next prime is 2009332529. The reversal of 2009332524 is 4252339002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2009332491 and 2009332500.

It is not an unprimeable number, because it can be changed into a prime (2009332529) 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, 83722177 + ... + 83722200.

Almost surely, 22009332524 is an apocalyptic number.

It is an amenable number.

2009332524 is an abundant number, since it is smaller than the sum of its proper divisors (2679110060).

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

2009332524 is a wasteful number, since it uses less digits than its factorization.

2009332524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167444384 (or 167444382 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2009332524 is about 44825.5789031218. The cubic root of 2009332524 is about 1261.8777168426.

The spelling of 2009332524 in words is "two billion, nine million, three hundred thirty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 167444377 334888754 502333131 669777508 1004666262 2009332524