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2003093569 = 14921616221
BaseRepresentation
bin111011101100100…
…1100100001000001
312011121011200210201
41313121030201001
513100242443234
6530433125201
7100432004641
oct16731144101
95147150721
102003093569
1193876a934
1247a9b9801
1325bcbb489
14150062521
15bacc4314
hex7764c841

2003093569 has 8 divisors (see below), whose sum is σ = 2017794600. Its totient is φ = 1988409600.

The previous prime is 2003093567. The next prime is 2003093681. The reversal of 2003093569 is 9653903002.

It can be written as a sum of positive squares in 4 ways, for example, as 6076225 + 1997017344 = 2465^2 + 44688^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003093569 - 21 = 2003093567 is a prime.

It is a super-2 number, since 2×20030935692 = 8024767692338315522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003093567) 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, 318879 + ... + 325099.

It is an arithmetic number, because the mean of its divisors is an integer number (252224325).

Almost surely, 22003093569 is an apocalyptic number.

It is an amenable number.

2003093569 is a deficient number, since it is larger than the sum of its proper divisors (14701031).

2003093569 is a wasteful number, since it uses less digits than its factorization.

2003093569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 2003093569 is about 44755.9333384971. The cubic root of 2003093569 is about 1260.5703240312.

The spelling of 2003093569 in words is "two billion, three million, ninety-three thousand, five hundred sixty-nine".

Divisors: 1 149 2161 6221 321989 926929 13443581 2003093569