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6484523652 = 2232375638647
BaseRepresentation
bin1100000101000000…
…11111101010000100
3121201220202221011200
412002200133222010
5101240014224102
62551241502500
7316456353525
oct60240375204
917656687150
106484523652
112828387662
12130b7a1a30
137c4592759
144572d684c
1527e44551c
hex18281fa84

6484523652 has 72 divisors (see below), whose sum is σ = 16866298176. Its totient is φ = 2099110464.

The previous prime is 6484523651. The next prime is 6484523663. The reversal of 6484523652 is 2563254846.

6484523652 is a `hidden beast` number, since 64 + 8 + 4 + 523 + 65 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6484523598 and 6484523607.

It is not an unprimeable number, because it can be changed into a prime (6484523651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745593 + ... + 754239.

Almost surely, 26484523652 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 6484523652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8433149088).

6484523652 is an abundant number, since it is smaller than the sum of its proper divisors (10381774524).

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

6484523652 is a wasteful number, since it uses less digits than its factorization.

6484523652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257 (or 9252 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 6484523652 is about 80526.5400473658. The cubic root of 6484523652 is about 1864.7732310104.

The spelling of 6484523652 in words is "six billion, four hundred eighty-four million, five hundred twenty-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 563 666 1126 1332 1689 2252 3378 5067 6756 8647 10134 17294 20268 20831 25941 34588 41662 51882 62493 77823 83324 103764 124986 155646 187479 249972 311292 319939 374958 639878 749916 959817 1279756 1919634 2879451 3839268 4868261 5758902 9736522 11517804 14604783 19473044 29209566 43814349 58419132 87628698 175257396 180125657 360251314 540376971 720502628 1080753942 1621130913 2161507884 3242261826 6484523652