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2068383039 = 3689461013
BaseRepresentation
bin111101101001001…
…0000010100111111
312100011000202010020
41323102100110333
513214001224124
6541124343223
7102153652152
oct17322202477
95304022106
102068383039
11971603878
12498844b13
1326c69abb8
141589b9c99
15c18be379
hex7b49053f

2068383039 has 4 divisors (see below), whose sum is σ = 2757844056. Its totient is φ = 1378922024.

The previous prime is 2068383029. The next prime is 2068383041. The reversal of 2068383039 is 9303838602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2068383039 - 211 = 2068380991 is a prime.

It is a super-3 number, since 3×20683830393 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068383029) 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, 344730504 + ... + 344730509.

It is an arithmetic number, because the mean of its divisors is an integer number (689461014).

Almost surely, 22068383039 is an apocalyptic number.

2068383039 is a deficient number, since it is larger than the sum of its proper divisors (689461017).

2068383039 is an equidigital number, since it uses as much as digits as its factorization.

2068383039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689461016.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2068383039 is about 45479.4793175999. The cubic root of 2068383039 is about 1274.1199697343.

The spelling of 2068383039 in words is "two billion, sixty-eight million, three hundred eighty-three thousand, thirty-nine".

Divisors: 1 3 689461013 2068383039