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6205052061 = 341342113997
BaseRepresentation
bin1011100011101100…
…11001010010011101
3121000102220022020000
411301312121102131
5100201443131221
62503415444513
7306524033535
oct56166312235
917012808200
106205052061
1126a46544aa
121252086739
1377b701750
1442c1484c5
15264b3de26
hex171d9949d

6205052061 has 40 divisors (see below), whose sum is σ = 10006722264. Its totient is φ = 3809151360.

The previous prime is 6205052027. The next prime is 6205052081. The reversal of 6205052061 is 1602505026.

It can be written as a sum of positive squares in 4 ways, for example, as 172423161 + 6032628900 = 13131^2 + 77670^2 .

It is not a de Polignac number, because 6205052061 - 26 = 6205051997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6205052011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 436315 + ... + 450311.

Almost surely, 26205052061 is an apocalyptic number.

It is an amenable number.

6205052061 is a deficient number, since it is larger than the sum of its proper divisors (3801670203).

6205052061 is a wasteful number, since it uses less digits than its factorization.

6205052061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443 (or 14434 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 6205052061 is about 78772.1528269985. The cubic root of 6205052061 is about 1837.5893980662.

Adding to 6205052061 its reverse (1602505026), we get a palindrome (7807557087).

The spelling of 6205052061 in words is "six billion, two hundred five million, fifty-two thousand, sixty-one".

Divisors: 1 3 9 13 27 39 81 117 351 421 1053 1263 3789 5473 11367 13997 16419 34101 41991 49257 125973 147771 181961 377919 443313 545883 1133757 1637649 4912947 5892737 14738841 17678211 53034633 76605581 159103899 229816743 477311697 689450229 2068350687 6205052061