Search a number
-
+
6530213260 = 2251999163337
BaseRepresentation
bin1100001010011101…
…10010010110001100
3121212002202012112101
412011032302112030
5101333213311020
62555553044444
7320552616424
oct60516622614
917762665471
106530213260
11285115396a
121322b56724
13800b9bc1c
1445d3cb484
1528346d00a
hex1853b258c

6530213260 has 24 divisors (see below), whose sum is σ = 13720392000. Its totient is φ = 2610762624.

The previous prime is 6530213237. The next prime is 6530213267. The reversal of 6530213260 is 623120356.

It is not an unprimeable number, because it can be changed into a prime (6530213267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41689 + ... + 121648.

It is an arithmetic number, because the mean of its divisors is an integer number (571683000).

Almost surely, 26530213260 is an apocalyptic number.

It is an amenable number.

6530213260 is an abundant number, since it is smaller than the sum of its proper divisors (7190178740).

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

6530213260 is a wasteful number, since it uses less digits than its factorization.

6530213260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165345 (or 165343 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 6530213260 is about 80809.7349333606. The cubic root of 6530213260 is about 1869.1426823106.

The spelling of 6530213260 in words is "six billion, five hundred thirty million, two hundred thirteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1999 3998 7996 9995 19990 39980 163337 326674 653348 816685 1633370 3266740 326510663 653021326 1306042652 1632553315 3265106630 6530213260