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2169003089 = 11172682291
BaseRepresentation
bin1000000101001000…
…0101110001010001
312121011100202212202
42001102011301101
513420231044324
6555121132545
7104515136111
oct20122056121
95534322782
102169003089
11a13389140
1250648a155
1328749a9a6
141680cd041
15ca6478ae
hex81485c51

2169003089 has 12 divisors (see below), whose sum is σ = 2513563728. Its totient is φ = 1855828800.

The previous prime is 2169003079. The next prime is 2169003091. The reversal of 2169003089 is 9803009612.

It is not a de Polignac number, because 2169003089 - 220 = 2167954513 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2169003019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337967 + ... + 344324.

It is an arithmetic number, because the mean of its divisors is an integer number (209463644).

Almost surely, 22169003089 is an apocalyptic number.

It is an amenable number.

2169003089 is a deficient number, since it is larger than the sum of its proper divisors (344560639).

2169003089 is a wasteful number, since it uses less digits than its factorization.

2169003089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682336 (or 682319 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 2169003089 is about 46572.5572520986. The cubic root of 2169003089 is about 1294.4543029605.

The spelling of 2169003089 in words is "two billion, one hundred sixty-nine million, three thousand, eighty-nine".

Divisors: 1 11 17 187 289 3179 682291 7505201 11598947 127588417 197182099 2169003089