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6473485325 = 52258939413
BaseRepresentation
bin1100000011101100…
…11000110000001101
3121201011000010102202
412001312120300031
5101224203012300
62550205131245
7316263501026
oct60166306015
917634003382
106473485325
11282212837a
121307b59b25
137c21c93b8
14455a61c4d
1527d4b4ad5
hex181d98c0d

6473485325 has 6 divisors (see below), whose sum is σ = 8027121834. Its totient is φ = 5178788240.

The previous prime is 6473485321. The next prime is 6473485327. The reversal of 6473485325 is 5235843746.

It can be written as a sum of positive squares in 3 ways, for example, as 52027369 + 6421457956 = 7213^2 + 80134^2 .

It is not a de Polignac number, because 6473485325 - 22 = 6473485321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6473485325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473485321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129469682 + ... + 129469731.

It is an arithmetic number, because the mean of its divisors is an integer number (1337853639).

Almost surely, 26473485325 is an apocalyptic number.

It is an amenable number.

6473485325 is a deficient number, since it is larger than the sum of its proper divisors (1553636509).

6473485325 is a wasteful number, since it uses less digits than its factorization.

6473485325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258939423 (or 258939418 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The square root of 6473485325 is about 80457.9724141741. The cubic root of 6473485325 is about 1863.7145221723.

The spelling of 6473485325 in words is "six billion, four hundred seventy-three million, four hundred eighty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 258939413 1294697065 6473485325