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3027989930 = 25743256999
BaseRepresentation
bin1011010001111011…
…0111010110101010
321211000200211022012
42310132313112222
522200131134210
61220244155522
7135015326660
oct26436672652
97730624265
103027989930
111314248719
12706098ba2
13393434624
1420a210c30
1512ac72305
hexb47b75aa

3027989930 has 16 divisors (see below), whose sum is σ = 6229008000. Its totient is φ = 1038167952.

The previous prime is 3027989911. The next prime is 3027989959. The reversal of 3027989930 is 399897203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21628430 + ... + 21628569.

It is an arithmetic number, because the mean of its divisors is an integer number (389313000).

Almost surely, 23027989930 is an apocalyptic number.

3027989930 is an abundant number, since it is smaller than the sum of its proper divisors (3201018070).

3027989930 is a wasteful number, since it uses less digits than its factorization.

3027989930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43257013.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 3027989930 is about 55027.1744686205. The cubic root of 3027989930 is about 1446.7210775994.

The spelling of 3027989930 in words is "three billion, twenty-seven million, nine hundred eighty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 43256999 86513998 216284995 302798993 432569990 605597986 1513994965 3027989930