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810130364 = 221391457069
BaseRepresentation
bin110000010010011…
…001101110111100
32002110101212221022
4300102121232330
53124343132424
6212215523312
726034665051
oct6022315674
92073355838
10810130364
1138632aa2a
121a7389538
13cbabbba4
1479845028
154b1c895e
hex30499bbc

810130364 has 12 divisors (see below), whose sum is σ = 1427928600. Its totient is φ = 402150768.

The previous prime is 810130339. The next prime is 810130369. The reversal of 810130364 is 463031018.

810130364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8101303642 = 1312622413349544992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810130369) 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, 727979 + ... + 729090.

It is an arithmetic number, because the mean of its divisors is an integer number (118994050).

Almost surely, 2810130364 is an apocalyptic number.

It is an amenable number.

810130364 is a deficient number, since it is larger than the sum of its proper divisors (617798236).

810130364 is a wasteful number, since it uses less digits than its factorization.

810130364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457212 (or 1457210 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 810130364 is about 28462.7891113995. The cubic root of 810130364 is about 932.2197579009.

The spelling of 810130364 in words is "eight hundred ten million, one hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 139 278 556 1457069 2914138 5828276 202532591 405065182 810130364