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4345504369 is a prime number
BaseRepresentation
bin1000000110000001…
…10010001001110001
3102012211211111100021
410003000302021301
532344422114434
61555111123441
7212454114643
oct40300621161
912184744307
104345504369
11192aa18828
12a13373581
1354339257b
142d31b0893
151a6771cb4
hex103032271

4345504369 has 2 divisors, whose sum is σ = 4345504370. Its totient is φ = 4345504368.

The previous prime is 4345504367. The next prime is 4345504393. The reversal of 4345504369 is 9634055434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2361960000 + 1983544369 = 48600^2 + 44537^2 .

It is a cyclic number.

It is not a de Polignac number, because 4345504369 - 21 = 4345504367 is a prime.

It is a super-2 number, since 2×43455043692 = 37766816441996176322, which contains 22 as substring.

Together with 4345504367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4345504367) 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 as a sum of consecutive naturals, namely, 2172752184 + 2172752185.

It is an arithmetic number, because the mean of its divisors is an integer number (2172752185).

Almost surely, 24345504369 is an apocalyptic number.

It is an amenable number.

4345504369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345504369 is an equidigital number, since it uses as much as digits as its factorization.

4345504369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

The square root of 4345504369 is about 65920.4396905846. The cubic root of 4345504369 is about 1631.8493530497.

The spelling of 4345504369 in words is "four billion, three hundred forty-five million, five hundred four thousand, three hundred sixty-nine".