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3440002003 = 171910650161
BaseRepresentation
bin1100110100001010…
…0100001111010011
322212201222012121121
43031002210033103
524021120031003
61325203103111
7151150351234
oct31502441723
98781865547
103440002003
111505878469
12800071a97
1342a8c0559
14248c2108b
15152009cbd
hexcd0a43d3

3440002003 has 8 divisors (see below), whose sum is σ = 3834058320. Its totient is φ = 3067246080.

The previous prime is 3440002001. The next prime is 3440002009. The reversal of 3440002003 is 3002000443.

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

It is not a de Polignac number, because 3440002003 - 21 = 3440002001 is a prime.

It is a super-2 number, since 2×34400020032 = 23667227561288024018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440002001) 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, 5324758 + ... + 5325403.

It is an arithmetic number, because the mean of its divisors is an integer number (479257290).

Almost surely, 23440002003 is an apocalyptic number.

3440002003 is a deficient number, since it is larger than the sum of its proper divisors (394056317).

3440002003 is a wasteful number, since it uses less digits than its factorization.

3440002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650197.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3440002003 is about 58651.5302698915. The cubic root of 3440002003 is about 1509.5687558483.

Adding to 3440002003 its reverse (3002000443), we get a palindrome (6442002446).

The spelling of 3440002003 in words is "three billion, four hundred forty million, two thousand, three".

Divisors: 1 17 19 323 10650161 181052737 202353059 3440002003