Search a number
-
+
5208235384 = 2311591099203
BaseRepresentation
bin1001101100110111…
…10101110101111000
3111102222012202210211
410312123311311320
541131302013014
62220450320504
7243031161502
oct46633656570
914388182724
105208235384
112232a05370
121014289134
1365003a4b1
143759c8d72
1520738acc4
hex1366f5d78

5208235384 has 64 divisors (see below), whose sum is σ = 10934352000. Its totient is φ = 2305653120.

The previous prime is 5208235381. The next prime is 5208235397. The reversal of 5208235384 is 4835328025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208235381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561327 + ... + 570529.

It is an arithmetic number, because the mean of its divisors is an integer number (170849250).

Almost surely, 25208235384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5208235384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5467176000).

5208235384 is an abundant number, since it is smaller than the sum of its proper divisors (5726116616).

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

5208235384 is a wasteful number, since it uses less digits than its factorization.

5208235384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388 (or 9384 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 5208235384 is about 72168.1050326250. The cubic root of 5208235384 is about 1733.3923195245.

The spelling of 5208235384 in words is "five billion, two hundred eight million, two hundred thirty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 59 88 109 118 218 236 436 472 649 872 1199 1298 2398 2596 4796 5192 6431 9203 9592 12862 18406 25724 36812 51448 70741 73624 101233 141482 202466 282964 404932 542977 565928 809864 1003127 1085954 2006254 2171908 4012508 4343816 5972747 8025016 11034397 11945494 22068794 23890988 44137588 47781976 59184493 88275176 118368986 236737972 473475944 651029423 1302058846 2604117692 5208235384