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6225367801 = 789012
BaseRepresentation
bin1011100110000111…
…11001001011111001
3121001212010110011211
411303003321023321
5100222143232201
62505423123121
7310161516232
oct56303711371
917055113154
106225367801
11270506aa74
121258a434a1
137829957b3
14430b16089
15266803651
hex1730f92f9

6225367801 has 3 divisors (see below), whose sum is σ = 6225446703. Its totient is φ = 6225288900.

The previous prime is 6225367783. The next prime is 6225367849. The reversal of 6225367801 is 1087635226.

The square root of 6225367801 is 78901.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2034100201 + 4191267600 = 45101^2 + 64740^2 .

It is not a de Polignac number, because 6225367801 - 25 = 6225367769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225367891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39451 + ... + 118351.

It is an arithmetic number, because the mean of its divisors is an integer number (2075148901).

Almost surely, 26225367801 is an apocalyptic number.

6225367801 is the 78901-st square number.

6225367801 is the 39451-st centered octagonal number.

It is an amenable number.

6225367801 is a deficient number, since it is larger than the sum of its proper divisors (78902).

6225367801 is an frugal number, since it uses more digits than its factorization.

6225367801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157802 (or 78901 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 6225367801 is about 1839.5926753727.

The spelling of 6225367801 in words is "six billion, two hundred twenty-five million, three hundred sixty-seven thousand, eight hundred one".

Divisors: 1 78901 6225367801