Search a number
-
+
8243232323428 = 22195915121121577
BaseRepresentation
bin111011111110100011011…
…1011110011011101100100
31002012001020000220200000201
41313331012323303131210
52040024114433322203
625310515540520244
71510360660440424
oct167750673633544
932161200820021
108243232323428
112698a31822953
12b117159b0084
1347a444840aab
14206d9032c484
15e465aa56e1d
hex77f46ef3764

8243232323428 has 48 divisors (see below), whose sum is σ = 15443421134400. Its totient is φ = 3838222402560.

The previous prime is 8243232323413. The next prime is 8243232323429.

8243232323428 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8243232323429) 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, 67741776 + ... + 67863352.

It is an arithmetic number, because the mean of its divisors is an integer number (321737940300).

Almost surely, 28243232323428 is an apocalyptic number.

It is an amenable number.

8243232323428 is a deficient number, since it is larger than the sum of its proper divisors (7200188810972).

8243232323428 is a wasteful number, since it uses less digits than its factorization.

8243232323428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136780 (or 136778 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 46.

The spelling of 8243232323428 in words is "eight trillion, two hundred forty-three billion, two hundred thirty-two million, three hundred twenty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 19 38 59 76 118 236 1121 2242 4484 15121 30242 60484 121577 243154 287299 486308 574598 892139 1149196 1784278 2309963 3568556 4619926 7173043 9239852 14346086 16950641 28692172 33901282 67802564 136287817 272575634 545151268 1838365817 3676731634 7353463268 34928950523 69857901046 108463583203 139715802092 216927166406 433854332812 2060808080857 4121616161714 8243232323428