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8323983349 = 11756725759
BaseRepresentation
bin1111100000010010…
…11110011111110101
3210111010001011111121
413300021132133311
5114021414431344
63453551503541
7413163456013
oct76011363765
923433034447
108323983349
113591742990
121743827bb1
13a286ba446
1458d7218b3
1533ab95684
hex1f025e7f5

8323983349 has 4 divisors (see below), whose sum is σ = 9080709120. Its totient is φ = 7567257580.

The previous prime is 8323983341. The next prime is 8323983389. The reversal of 8323983349 is 9433893238.

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 8323983349 - 23 = 8323983341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8323983296 and 8323983305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8323983341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378362869 + ... + 378362890.

It is an arithmetic number, because the mean of its divisors is an integer number (2270177280).

Almost surely, 28323983349 is an apocalyptic number.

It is an amenable number.

8323983349 is a deficient number, since it is larger than the sum of its proper divisors (756725771).

8323983349 is a wasteful number, since it uses less digits than its factorization.

8323983349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756725770.

The product of its digits is 3359232, while the sum is 52.

The square root of 8323983349 is about 91235.8665712120. The cubic root of 8323983349 is about 2026.6421348522.

The spelling of 8323983349 in words is "eight billion, three hundred twenty-three million, nine hundred eighty-three thousand, three hundred forty-nine".

Divisors: 1 11 756725759 8323983349