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2206060057 = 2206799971
BaseRepresentation
bin1000001101111101…
…1100111000011001
312200202002110111001
42003133130320121
514004222410212
61002523305001
7105445125655
oct20337347031
95622073431
102206060057
11a32299633
1251697b161
13292073aa6
1416cdb7a65
15cda17657
hex837dce19

2206060057 has 4 divisors (see below), whose sum is σ = 2206182096. Its totient is φ = 2205938020.

The previous prime is 2206060027. The next prime is 2206060117. The reversal of 2206060057 is 7500606022.

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, 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 2206060057 - 227 = 2071842329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206060027) 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, 27919 + ... + 72052.

It is an arithmetic number, because the mean of its divisors is an integer number (551545524).

Almost surely, 22206060057 is an apocalyptic number.

It is an amenable number.

2206060057 is a deficient number, since it is larger than the sum of its proper divisors (122039).

2206060057 is an equidigital number, since it uses as much as digits as its factorization.

2206060057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122038.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2206060057 is about 46968.7135974576. The cubic root of 2206060057 is about 1301.7845426836.

Adding to 2206060057 its reverse (7500606022), we get a palindrome (9706666079).

The spelling of 2206060057 in words is "two billion, two hundred six million, sixty thousand, fifty-seven".

Divisors: 1 22067 99971 2206060057