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2685085365 = 35311575581
BaseRepresentation
bin1010000000001011…
…0010011010110101
320221010110110200010
42200002302122311
520444340212430
61122234410433
7123352564134
oct24002623265
96833413603
102685085365
11115872a416
1262b290a19
1333a393c11
141b686d91b
1510aadacb0
hexa00b26b5

2685085365 has 16 divisors (see below), whose sum is σ = 4309958016. Its totient is φ = 1427438400.

The previous prime is 2685085279. The next prime is 2685085369. The reversal of 2685085365 is 5635805862.

It is not a de Polignac number, because 2685085365 - 27 = 2685085237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685085369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283126 + ... + 292455.

It is an arithmetic number, because the mean of its divisors is an integer number (269372376).

Almost surely, 22685085365 is an apocalyptic number.

It is an amenable number.

2685085365 is a deficient number, since it is larger than the sum of its proper divisors (1624872651).

2685085365 is a wasteful number, since it uses less digits than its factorization.

2685085365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575900.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The square root of 2685085365 is about 51817.8093419627. The cubic root of 2685085365 is about 1389.9079291361.

The spelling of 2685085365 in words is "two billion, six hundred eighty-five million, eighty-five thousand, three hundred sixty-five".

Divisors: 1 3 5 15 311 933 1555 4665 575581 1726743 2877905 8633715 179005691 537017073 895028455 2685085365