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6530000652 = 223472879189
BaseRepresentation
bin1100001010011011…
…11110011100001100
3121212002100101220000
412011031332130030
5101333140010102
62555544324300
7320551042530
oct60515763414
917762311800
106530000652
11285101915a
121322a73690
13800b26216
1445d373bc0
1528342a01c
hex18537e70c

6530000652 has 60 divisors (see below), whose sum is σ = 19509391440. Its totient is φ = 1865713824.

The previous prime is 6530000641. The next prime is 6530000663. The reversal of 6530000652 is 2560000356.

6530000652 is a `hidden beast` number, since 6 + 5 + 3 + 0 + 0 + 0 + 0 + 652 = 666.

It is an interprime number because it is at equal distance from previous prime (6530000641) and next prime (6530000663).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1437327 + ... + 1441862.

It is an arithmetic number, because the mean of its divisors is an integer number (325156524).

Almost surely, 26530000652 is an apocalyptic number.

It is an amenable number.

6530000652 is an abundant number, since it is smaller than the sum of its proper divisors (12979390788).

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

6530000652 is a wasteful number, since it uses less digits than its factorization.

6530000652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879212 (or 2879201 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6530000652 is about 80808.4194375809. The cubic root of 6530000652 is about 1869.1223971640.

The spelling of 6530000652 in words is "six billion, five hundred thirty million, six hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 2879189 5758378 8637567 11516756 17275134 20154323 25912701 34550268 40308646 51825402 60462969 77738103 80617292 103650804 120925938 155476206 181388907 233214309 241851876 310952412 362777814 466428618 544166721 725555628 932857236 1088333442 1632500163 2176666884 3265000326 6530000652