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2345472329 is a prime number
BaseRepresentation
bin1000101111001101…
…0001000101001001
320001110102100011112
42023303101011021
514300420103304
61024423340105
7112060120514
oct21363210511
96043370145
102345472329
11aa3a5a092
125555b1635
132b4c06765
14183707d7b
15dada4b6e
hex8bcd1149

2345472329 has 2 divisors, whose sum is σ = 2345472330. Its totient is φ = 2345472328.

The previous prime is 2345472313. The next prime is 2345472341. The reversal of 2345472329 is 9232745432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1450086400 + 895385929 = 38080^2 + 29923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345472329 - 24 = 2345472313 is a prime.

It is a super-2 number, since 2×23454723292 = 11002480892209368482, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2345472629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172736164 + 1172736165.

It is an arithmetic number, because the mean of its divisors is an integer number (1172736165).

Almost surely, 22345472329 is an apocalyptic number.

It is an amenable number.

2345472329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345472329 is an equidigital number, since it uses as much as digits as its factorization.

2345472329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The square root of 2345472329 is about 48430.0766982667. The cubic root of 2345472329 is about 1328.6485091722.

The spelling of 2345472329 in words is "two billion, three hundred forty-five million, four hundred seventy-two thousand, three hundred twenty-nine".