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8434334349 = 327133878323
BaseRepresentation
bin1111101101011100…
…11011101010001101
3210202210200120121200
413312232123222031
5114233142144344
63512533020113
7416003442030
oct76656335215
923683616550
108434334349
113638a64261
121774784639
13a455164ac
145a0249017
153456e2069
hex1f6b9ba8d

8434334349 has 12 divisors (see below), whose sum is σ = 13923345696. Its totient is φ = 4819619592.

The previous prime is 8434334267. The next prime is 8434334383. The reversal of 8434334349 is 9434334348.

It is not a de Polignac number, because 8434334349 - 29 = 8434333837 is a prime.

It is a super-3 number, since 3×84343343493 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434334399) 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, 66939099 + ... + 66939224.

It is an arithmetic number, because the mean of its divisors is an integer number (1160278808).

Almost surely, 28434334349 is an apocalyptic number.

It is an amenable number.

8434334349 is a deficient number, since it is larger than the sum of its proper divisors (5489011347).

8434334349 is a wasteful number, since it uses less digits than its factorization.

8434334349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133878336 (or 133878333 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 8434334349 is about 91838.6321163376. The cubic root of 8434334349 is about 2035.5585761879.

Subtracting 8434334349 from its reverse (9434334348), we obtain a palindrome (999999999).

The spelling of 8434334349 in words is "eight billion, four hundred thirty-four million, three hundred thirty-four thousand, three hundred forty-nine".

Divisors: 1 3 7 9 21 63 133878323 401634969 937148261 1204904907 2811444783 8434334349