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83048385041 = 169748938353
BaseRepresentation
bin100110101011000010…
…0011100101000010001
321221100210012002010122
41031112010130220101
52330040341310131
6102052451040025
76000005424356
oct1152604345021
9257323162118
1083048385041
1132247714966
12141188a0015
137aa685a64b
14403b97862d
152260e1dd7b
hex135611ca11

83048385041 has 4 divisors (see below), whose sum is σ = 83097325092. Its totient is φ = 82999444992.

The previous prime is 83048385031. The next prime is 83048385059. The reversal of 83048385041 is 14058384038.

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 67962404416 + 15085980625 = 260696^2 + 122825^2 .

It is a cyclic number.

It is not a de Polignac number, because 83048385041 - 210 = 83048384017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83048384983 and 83048385001.

It is not an unprimeable number, because it can be changed into a prime (83048385031) 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, 24467480 + ... + 24470873.

It is an arithmetic number, because the mean of its divisors is an integer number (20774331273).

Almost surely, 283048385041 is an apocalyptic number.

It is an amenable number.

83048385041 is a deficient number, since it is larger than the sum of its proper divisors (48940051).

83048385041 is a wasteful number, since it uses less digits than its factorization.

83048385041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48940050.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 83048385041 in words is "eighty-three billion, forty-eight million, three hundred eighty-five thousand, forty-one".

Divisors: 1 1697 48938353 83048385041