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2328459489 = 32972667193
BaseRepresentation
bin1000101011001001…
…0111100011100001
320000021101222221100
42022302113203201
514232041200424
61023014545013
7111462402426
oct21262274341
96007358840
102328459489
11a9539a094
1254b968169
132b152aba5
14181359d4d
15d9643dc9
hex8ac978e1

2328459489 has 12 divisors (see below), whose sum is σ = 3398005156. Its totient is φ = 1536302592.

The previous prime is 2328459467. The next prime is 2328459527. The reversal of 2328459489 is 9849548232.

2328459489 is a `hidden beast` number, since 2 + 32 + 84 + 59 + 489 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1101708864 + 1226750625 = 33192^2 + 35025^2 .

It is not a de Polignac number, because 2328459489 - 28 = 2328459233 is a prime.

It is a super-2 number, since 2×23284594892 = 10843447183828282242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2328459409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332724 + ... + 1334469.

Almost surely, 22328459489 is an apocalyptic number.

It is an amenable number.

2328459489 is a deficient number, since it is larger than the sum of its proper divisors (1069545667).

2328459489 is a wasteful number, since it uses less digits than its factorization.

2328459489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667296 (or 2667293 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 2328459489 is about 48254.1137002847. The cubic root of 2328459489 is about 1325.4282681576.

The spelling of 2328459489 in words is "two billion, three hundred twenty-eight million, four hundred fifty-nine thousand, four hundred eighty-nine".

Divisors: 1 3 9 97 291 873 2667193 8001579 24004737 258717721 776153163 2328459489