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6653028930 = 235221767631
BaseRepresentation
bin1100011001000110…
…10010101001000010
3122011122211212221220
412030203102221002
5102111133411210
63020101255510
7323603545542
oct61443225102
918148755856
106653028930
112904509119
121358104596
13820470612
1447183b322
1528e12cc70
hex18c8d2a42

6653028930 has 16 divisors (see below), whose sum is σ = 15967269504. Its totient is φ = 1774141040.

The previous prime is 6653028917. The next prime is 6653028937. The reversal of 6653028930 is 398203566.

It is not an unprimeable number, because it can be changed into a prime (6653028937) 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 7 ways as a sum of consecutive naturals, for example, 110883786 + ... + 110883845.

It is an arithmetic number, because the mean of its divisors is an integer number (997954344).

Almost surely, 26653028930 is an apocalyptic number.

6653028930 is an abundant number, since it is smaller than the sum of its proper divisors (9314240574).

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

6653028930 is a wasteful number, since it uses less digits than its factorization.

6653028930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221767641.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6653028930 is about 81566.1015986421. The cubic root of 6653028930 is about 1880.7878215042.

The spelling of 6653028930 in words is "six billion, six hundred fifty-three million, twenty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 221767631 443535262 665302893 1108838155 1330605786 2217676310 3326514465 6653028930