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3080823221 = 7440117603
BaseRepresentation
bin1011011110100001…
…1010000110110101
321221201010000221202
42313220122012311
522302142320341
61225412422245
7136226364620
oct26750320665
97851100852
103080823221
1113410540a3
1271b917985
133a1372528
14213244db7
1513070b79b
hexb7a1a1b5

3080823221 has 4 divisors (see below), whose sum is σ = 3520940832. Its totient is φ = 2640705612.

The previous prime is 3080823211. The next prime is 3080823227. The reversal of 3080823221 is 1223280803.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3080823221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080823227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 220058795 + ... + 220058808.

It is an arithmetic number, because the mean of its divisors is an integer number (880235208).

Almost surely, 23080823221 is an apocalyptic number.

It is an amenable number.

3080823221 is a deficient number, since it is larger than the sum of its proper divisors (440117611).

3080823221 is an equidigital number, since it uses as much as digits as its factorization.

3080823221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440117610.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3080823221 is about 55505.1639129189. The cubic root of 3080823221 is about 1455.0868849837.

The spelling of 3080823221 in words is "three billion, eighty million, eight hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 7 440117603 3080823221