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3630020324 = 227129643583
BaseRepresentation
bin1101100001011101…
…1011011011100100
3100100222112010202012
43120113123123210
524413241122244
61400111533352
7155645443430
oct33027333344
910328463665
103630020324
1115a3062aa7
1285382a258
1345b091428
142661659c0
15163a4189e
hexd85db6e4

3630020324 has 12 divisors (see below), whose sum is σ = 7260040704. Its totient is φ = 1555722984.

The previous prime is 3630020323. The next prime is 3630020369. The reversal of 3630020324 is 4230200363.

3630020324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3630020324.

It is not an unprimeable number, because it can be changed into a prime (3630020323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64821764 + ... + 64821819.

It is an arithmetic number, because the mean of its divisors is an integer number (605003392).

Almost surely, 23630020324 is an apocalyptic number.

It is an amenable number.

3630020324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3630020324 is a wasteful number, since it uses less digits than its factorization.

3630020324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129643594 (or 129643592 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3630020324 is about 60249.6499906846. The cubic root of 3630020324 is about 1536.8672363389.

Adding to 3630020324 its reverse (4230200363), we get a palindrome (7860220687).

The spelling of 3630020324 in words is "three billion, six hundred thirty million, twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 129643583 259287166 518574332 907505081 1815010162 3630020324