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6364049313 = 32121349771
BaseRepresentation
bin1011110110101001…
…11010111110100001
3121102112002012110010
411323110322332201
5101013144034223
62531255355133
7313464345426
oct57324727641
917375065403
106364049313
112776381496
121297382aa9
137a563096b
144452d5d4d
15273a99393
hex17b53afa1

6364049313 has 4 divisors (see below), whose sum is σ = 8485399088. Its totient is φ = 4242699540.

The previous prime is 6364049311. The next prime is 6364049317. The reversal of 6364049313 is 3139404636.

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 not a de Polignac number, because 6364049313 - 21 = 6364049311 is a prime.

It is a super-2 number, since 2×63640493132 = 81002247316591543938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6364049311) 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, 1060674883 + ... + 1060674888.

It is an arithmetic number, because the mean of its divisors is an integer number (2121349772).

Almost surely, 26364049313 is an apocalyptic number.

It is an amenable number.

6364049313 is a deficient number, since it is larger than the sum of its proper divisors (2121349775).

6364049313 is a wasteful number, since it uses less digits than its factorization.

6364049313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121349774.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 6364049313 is about 79774.9917768720. The cubic root of 6364049313 is about 1853.1525806208.

The spelling of 6364049313 in words is "six billion, three hundred sixty-four million, forty-nine thousand, three hundred thirteen".

Divisors: 1 3 2121349771 6364049313