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2005302093 = 36211107621
BaseRepresentation
bin111011110000110…
…0111101101001101
312011202022220022220
41313201213231031
513101324131333
6530552325553
7100456533534
oct16741475515
95152286286
102005302093
11939a39163
1247b6a38b9
1325c5b27b2
1415047931b
15bb0ad8b3
hex77867b4d

2005302093 has 8 divisors (see below), whose sum is σ = 2674191456. Its totient is φ = 1336640400.

The previous prime is 2005302083. The next prime is 2005302097. The reversal of 2005302093 is 3902035002.

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

It is not a de Polignac number, because 2005302093 - 26 = 2005302029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005302097) 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, 35178 + ... + 72443.

It is an arithmetic number, because the mean of its divisors is an integer number (334273932).

Almost surely, 22005302093 is an apocalyptic number.

It is an amenable number.

2005302093 is a deficient number, since it is larger than the sum of its proper divisors (668889363).

2005302093 is a wasteful number, since it uses less digits than its factorization.

2005302093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113835.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2005302093 is about 44780.5995158618. The cubic root of 2005302093 is about 1261.0334372396.

Adding to 2005302093 its reverse (3902035002), we get a palindrome (5907337095).

The spelling of 2005302093 in words is "two billion, five million, three hundred two thousand, ninety-three".

Divisors: 1 3 6211 18633 107621 322863 668434031 2005302093