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2003992242 = 23747714101
BaseRepresentation
bin111011101110010…
…0111111010110010
312011122212100112220
41313130213322302
513101010222432
6530504301510
7100442436660
oct16734477262
95148770486
102003992242
1193922403a
1247b171896
1325c244535
14150217c30
15bae0072c
hex77727eb2

2003992242 has 16 divisors (see below), whose sum is σ = 4580553792. Its totient is φ = 572569200.

The previous prime is 2003992229. The next prime is 2003992247. The reversal of 2003992242 is 2422993002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2003992247) 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, 23857009 + ... + 23857092.

It is an arithmetic number, because the mean of its divisors is an integer number (286284612).

Almost surely, 22003992242 is an apocalyptic number.

2003992242 is an abundant number, since it is smaller than the sum of its proper divisors (2576561550).

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

2003992242 is a wasteful number, since it uses less digits than its factorization.

2003992242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47714113.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2003992242 is about 44765.9719206453. The cubic root of 2003992242 is about 1260.7588110064.

The spelling of 2003992242 in words is "two billion, three million, nine hundred ninety-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 47714101 95428202 143142303 286284606 333998707 667997414 1001996121 2003992242