Search a number
-
+
2685084085 = 519224312601
BaseRepresentation
bin1010000000001011…
…0010000110110101
320221010110101220201
42200002302012311
520444340142320
61122234400501
7123352560325
oct24002620665
96833411821
102685084085
111158729462
1262b290131
1333a393468
141b686d285
1510aada70a
hexa00b21b5

2685084085 has 16 divisors (see below), whose sum is σ = 3393466560. Its totient is φ = 2033942400.

The previous prime is 2685084037. The next prime is 2685084089. The reversal of 2685084085 is 5804805862.

It is not a de Polignac number, because 2685084085 - 27 = 2685083957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685084089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206785 + ... + 219385.

It is an arithmetic number, because the mean of its divisors is an integer number (212091660).

Almost surely, 22685084085 is an apocalyptic number.

It is an amenable number.

2685084085 is a deficient number, since it is larger than the sum of its proper divisors (708382475).

2685084085 is a wasteful number, since it uses less digits than its factorization.

2685084085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14868.

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 2685084085 is about 51817.7969909953. The cubic root of 2685084085 is about 1389.9077082763.

The spelling of 2685084085 in words is "two billion, six hundred eighty-five million, eighty-four thousand, eighty-five".

Divisors: 1 5 19 95 2243 11215 12601 42617 63005 213085 239419 1197095 28264043 141320215 537016817 2685084085