Search a number
-
+
8014821330 = 235267160711
BaseRepresentation
bin1110111011011100…
…00111011111010010
3202200120022002221110
413131232013133102
5112403243240310
63403145234150
7402420600015
oct73556073722
922616262843
108014821330
11344318098a
121678192956
139a9632339
1456064537c
1531d976d20
hex1ddb877d2

8014821330 has 16 divisors (see below), whose sum is σ = 19235571264. Its totient is φ = 2137285680.

The previous prime is 8014821307. The next prime is 8014821359. The reversal of 8014821330 is 331284108.

8014821330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 267160711 = 8014821330 / (8 + 0 + 1 + 4 + 8 + 2 + 1 + 3 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133580326 + ... + 133580385.

It is an arithmetic number, because the mean of its divisors is an integer number (1202223204).

Almost surely, 28014821330 is an apocalyptic number.

8014821330 is an abundant number, since it is smaller than the sum of its proper divisors (11220749934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8014821330 is a wasteful number, since it uses less digits than its factorization.

8014821330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267160721.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8014821330 is about 89525.5345139028. The cubic root of 8014821330 is about 2001.2343488680.

The spelling of 8014821330 in words is "eight billion, fourteen million, eight hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 267160711 534321422 801482133 1335803555 1602964266 2671607110 4007410665 8014821330