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2330005663 = 193153101739
BaseRepresentation
bin1000101011100001…
…0001000010011111
320000101022112220001
42022320101002133
514232440140123
61023112035131
7111511502266
oct21270210237
96011275801
102330005663
11a96255817
12550392aa7
132b194c89b
1418163d5dd
15d984c0ad
hex8ae1109f

2330005663 has 32 divisors (see below), whose sum is σ = 2608588800. Its totient is φ = 2072304000.

The previous prime is 2330005637. The next prime is 2330005723. The reversal of 2330005663 is 3665000332.

It is a cyclic number.

It is not a de Polignac number, because 2330005663 - 221 = 2327908511 is a prime.

It is a super-2 number, since 2×23300056632 = 10857852779224139138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330005603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3152548 + ... + 3153286.

It is an arithmetic number, because the mean of its divisors is an integer number (81518400).

Almost surely, 22330005663 is an apocalyptic number.

2330005663 is a deficient number, since it is larger than the sum of its proper divisors (278583137).

2330005663 is a wasteful number, since it uses less digits than its factorization.

2330005663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 2330005663 is about 48270.1322040866. The cubic root of 2330005663 is about 1325.7215792922.

Adding to 2330005663 its reverse (3665000332), we get a palindrome (5995005995).

The spelling of 2330005663 in words is "two billion, three hundred thirty million, five thousand, six hundred sixty-three".

Divisors: 1 19 31 53 101 589 739 1007 1643 1919 3131 5353 14041 22909 31217 39167 59489 74639 101707 165943 435271 744173 1214177 1418141 2313809 3152917 3955867 23069363 43962371 75161473 122631877 2330005663