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6413528013 = 32137842671
BaseRepresentation
bin1011111100100011…
…01010101111001101
3121112222011222110120
411332101222233031
5101113330344023
62540224055153
7314635042254
oct57621525715
917488158416
106413528013
1127a12a6582
1212aba644b9
137b29659b9
1444bad579b
152780be8e3
hex17e46abcd

6413528013 has 4 divisors (see below), whose sum is σ = 8551370688. Its totient is φ = 4275685340.

The previous prime is 6413527997. The next prime is 6413528059. The reversal of 6413528013 is 3108253146.

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 6413528013 - 24 = 6413527997 is a prime.

It is a super-2 number, since 2×64135280132 = 82266683147071456338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413528113) 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, 1068921333 + ... + 1068921338.

It is an arithmetic number, because the mean of its divisors is an integer number (2137842672).

Almost surely, 26413528013 is an apocalyptic number.

It is an amenable number.

6413528013 is a deficient number, since it is larger than the sum of its proper divisors (2137842675).

6413528013 is a wasteful number, since it uses less digits than its factorization.

6413528013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137842674.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6413528013 is about 80084.5054489319. The cubic root of 6413528013 is about 1857.9427685304.

The spelling of 6413528013 in words is "six billion, four hundred thirteen million, five hundred twenty-eight thousand, thirteen".

Divisors: 1 3 2137842671 6413528013