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4389749353 = 11399068123
BaseRepresentation
bin1000001011010011…
…00100001001101001
3102022221002101001101
410011221210021221
532442233434403
62003331321401
7213532153033
oct40551441151
912287071041
104389749353
111952998730
12a26150261
1354c5b4332
142d900ac53
151aa5b171d
hex105a64269

4389749353 has 4 divisors (see below), whose sum is σ = 4788817488. Its totient is φ = 3990681220.

The previous prime is 4389749323. The next prime is 4389749393. The reversal of 4389749353 is 3539479834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4389749353 - 29 = 4389748841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4389749294 and 4389749303.

It is not an unprimeable number, because it can be changed into a prime (4389749323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199534051 + ... + 199534072.

It is an arithmetic number, because the mean of its divisors is an integer number (1197204372).

Almost surely, 24389749353 is an apocalyptic number.

It is an amenable number.

4389749353 is a deficient number, since it is larger than the sum of its proper divisors (399068135).

4389749353 is a wasteful number, since it uses less digits than its factorization.

4389749353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399068134.

The product of its digits is 9797760, while the sum is 55.

The square root of 4389749353 is about 66255.1835934367. The cubic root of 4389749353 is about 1637.3690406543.

The spelling of 4389749353 in words is "four billion, three hundred eighty-nine million, seven hundred forty-nine thousand, three hundred fifty-three".

Divisors: 1 11 399068123 4389749353