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6464300513 = 113118956893
BaseRepresentation
bin1100000010100110…
…10110010111100001
3121200111201111020112
412001103112113201
5101214330104023
62545240221105
7316122435116
oct60123262741
917614644215
106464300513
112817a24720
121304a6a795
137c03318b8
1445475090d
1527c79d478
hex1814d65e1

6464300513 has 8 divisors (see below), whose sum is σ = 7279447296. Its totient is φ = 5687067600.

The previous prime is 6464300431. The next prime is 6464300539. The reversal of 6464300513 is 3150034646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6464300513 - 28 = 6464300257 is a prime.

It is a super-2 number, since 2×64643005132 = 83574362244744126338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6464300513.

It is not an unprimeable number, because it can be changed into a prime (6464300413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478106 + ... + 9478787.

It is an arithmetic number, because the mean of its divisors is an integer number (909930912).

Almost surely, 26464300513 is an apocalyptic number.

It is an amenable number.

6464300513 is a deficient number, since it is larger than the sum of its proper divisors (815146783).

6464300513 is a wasteful number, since it uses less digits than its factorization.

6464300513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956935.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 6464300513 is about 80400.8738323160. The cubic root of 6464300513 is about 1862.8326700813.

The spelling of 6464300513 in words is "six billion, four hundred sixty-four million, three hundred thousand, five hundred thirteen".

Divisors: 1 11 31 341 18956893 208525823 587663683 6464300513