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6512341057 = 121317893001
BaseRepresentation
bin1100001000010101…
…00111000001000001
3121210212010012110221
412010022213001001
5101314124403212
62554114023041
7320244662035
oct60412470101
917725105427
106512341057
112842057252
121318b77a81
137ca282161
1445ac981c5
15281adc807
hex1842a7041

6512341057 has 8 divisors (see below), whose sum is σ = 6523526120. Its totient is φ = 6501168000.

The previous prime is 6512341021. The next prime is 6512341061. The reversal of 6512341057 is 7501432156.

It can be written as a sum of positive squares in 4 ways, for example, as 963729936 + 5548611121 = 31044^2 + 74489^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6512341057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6512347057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168557 + ... + 2171557.

It is an arithmetic number, because the mean of its divisors is an integer number (815440765).

Almost surely, 26512341057 is an apocalyptic number.

It is an amenable number.

6512341057 is a deficient number, since it is larger than the sum of its proper divisors (11185063).

6512341057 is a wasteful number, since it uses less digits than its factorization.

6512341057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6512341057 is about 80699.0771756406. The cubic root of 6512341057 is about 1867.4359376768.

The spelling of 6512341057 in words is "six billion, five hundred twelve million, three hundred forty-one thousand, fifty-seven".

Divisors: 1 1213 1789 3001 2170057 3640213 5368789 6512341057