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3027993069 = 31009331023
BaseRepresentation
bin1011010001111011…
…1000000111101101
321211000200222121110
42310132320013231
522200131234234
61220244222233
7135015342063
oct26436700755
97730628543
103027993069
111314250012
1270609a979
13393435b9a
1420a212033
1512ac731e9
hexb47b81ed

3027993069 has 4 divisors (see below), whose sum is σ = 4037324096. Its totient is φ = 2018662044.

The previous prime is 3027993047. The next prime is 3027993071. The reversal of 3027993069 is 9603997203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3027993069 - 224 = 3011215853 is a prime.

It is a super-2 number, since 2×30279930692 = 18337484051824077522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3027992069) 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, 504665509 + ... + 504665514.

It is an arithmetic number, because the mean of its divisors is an integer number (1009331024).

Almost surely, 23027993069 is an apocalyptic number.

It is an amenable number.

3027993069 is a deficient number, since it is larger than the sum of its proper divisors (1009331027).

3027993069 is a wasteful number, since it uses less digits than its factorization.

3027993069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009331026.

The product of its (nonzero) digits is 551124, while the sum is 48.

The square root of 3027993069 is about 55027.2029908844. The cubic root of 3027993069 is about 1446.7215775191.

The spelling of 3027993069 in words is "three billion, twenty-seven million, nine hundred ninety-three thousand, sixty-nine".

Divisors: 1 3 1009331023 3027993069