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2093309305 = 5607689723
BaseRepresentation
bin111110011000101…
…0101110101111001
312101212221010112021
41330301111311321
513241341344210
6543414514441
7102605556403
oct17461256571
95355833467
102093309305
1198468929a
124a5065a21
132748b7679
1415c027b73
15c3b94bda
hex7cc55d79

2093309305 has 8 divisors (see below), whose sum is σ = 2516113152. Its totient is φ = 1671886128.

The previous prime is 2093309303. The next prime is 2093309333. The reversal of 2093309305 is 5039033902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2093309305 - 21 = 2093309303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093309303) by changing a digit.

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, 341827 + ... + 347896.

It is an arithmetic number, because the mean of its divisors is an integer number (314514144).

Almost surely, 22093309305 is an apocalyptic number.

It is an amenable number.

2093309305 is a deficient number, since it is larger than the sum of its proper divisors (422803847).

2093309305 is an equidigital number, since it uses as much as digits as its factorization.

2093309305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690335.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 2093309305 is about 45752.6972428949. The cubic root of 2093309305 is about 1279.2177237075.

The spelling of 2093309305 in words is "two billion, ninety-three million, three hundred nine thousand, three hundred five".

Divisors: 1 5 607 3035 689723 3448615 418661861 2093309305