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83409285083 = 145703572461
BaseRepresentation
bin100110110101110010…
…1001010111111011011
321222021221021200220212
41031223211022333123
52331310234110313
6102152342241335
76011650140155
oct1155345127733
9258257250825
1083409285083
1132412404463
12141b972624b
137b3355bc77
144073881ad5
15228295c3a8
hex136b94afdb

83409285083 has 4 divisors (see below), whose sum is σ = 83410003248. Its totient is φ = 83408566920.

The previous prime is 83409285067. The next prime is 83409285097. The reversal of 83409285083 is 38058290438.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 83409285083 - 24 = 83409285067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83409285013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140528 + ... + 431933.

It is an arithmetic number, because the mean of its divisors is an integer number (20852500812).

Almost surely, 283409285083 is an apocalyptic number.

83409285083 is a deficient number, since it is larger than the sum of its proper divisors (718165).

83409285083 is a wasteful number, since it uses less digits than its factorization.

83409285083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718164.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 83409285083 in words is "eighty-three billion, four hundred nine million, two hundred eighty-five thousand, eighty-three".

Divisors: 1 145703 572461 83409285083