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83497033241 = 277301433333
BaseRepresentation
bin100110111000011001…
…1111001111000011001
321222112001101202202122
41031300303321320121
52332000220030431
6102205155111025
76014064033536
oct1156063717031
9258461352678
1083497033241
11324579979a6
1214222ba2475
137b487a2c5b
1440813a3d8d
15228a4e1a7b
hex1370cf9e19

83497033241 has 4 divisors (see below), whose sum is σ = 83798466852. Its totient is φ = 83195599632.

The previous prime is 83497033237. The next prime is 83497033261. The reversal of 83497033241 is 14233079438.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11071458841 + 72425574400 = 105221^2 + 269120^2 .

It is a cyclic number.

It is not a de Polignac number, because 83497033241 - 22 = 83497033237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83497033192 and 83497033201.

It is not an unprimeable number, because it can be changed into a prime (83497033211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150716390 + ... + 150716943.

It is an arithmetic number, because the mean of its divisors is an integer number (20949616713).

Almost surely, 283497033241 is an apocalyptic number.

It is an amenable number.

83497033241 is a deficient number, since it is larger than the sum of its proper divisors (301433611).

83497033241 is a wasteful number, since it uses less digits than its factorization.

83497033241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301433610.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 83497033241 in words is "eighty-three billion, four hundred ninety-seven million, thirty-three thousand, two hundred forty-one".

Divisors: 1 277 301433333 83497033241