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83036813369 = 431931088683
BaseRepresentation
bin100110101010101100…
…0010011100000111001
321221022222102011210012
41031111120103200321
52330024411011434
6102051355031305
75666505160616
oct1152530234071
9257288364705
1083036813369
11322411309a4
1214114a3b535
137aa43385c3
14403a20550d
15225edd53ce
hex1355613839

83036813369 has 4 divisors (see below), whose sum is σ = 84967902096. Its totient is φ = 81105724644.

The previous prime is 83036813351. The next prime is 83036813407. The reversal of 83036813369 is 96331863038.

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 not a de Polignac number, because 83036813369 - 220 = 83035764793 is a prime.

It is a super-2 number, since 2×830368133692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83036813269) 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, 965544299 + ... + 965544384.

It is an arithmetic number, because the mean of its divisors is an integer number (21241975524).

Almost surely, 283036813369 is an apocalyptic number.

It is an amenable number.

83036813369 is a deficient number, since it is larger than the sum of its proper divisors (1931088727).

83036813369 is a wasteful number, since it uses less digits than its factorization.

83036813369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931088726.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 83036813369 in words is "eighty-three billion, thirty-six million, eight hundred thirteen thousand, three hundred sixty-nine".

Divisors: 1 43 1931088683 83036813369