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2082668265 = 32546281517
BaseRepresentation
bin111110000100010…
…1111111011101001
312101010220111202200
41330020233323221
513231130341030
6542354450413
7102416250066
oct17410577351
95333814680
102082668265
11979680547
124a1593a09
132726300b2
1415a857c6d
15c2c91d60
hex7c22fee9

2082668265 has 12 divisors (see below), whose sum is σ = 3609958404. Its totient is φ = 1110756384.

The previous prime is 2082668251. The next prime is 2082668281. The reversal of 2082668265 is 5628662802.

It can be written as a sum of positive squares in 2 ways, for example, as 1390767849 + 691900416 = 37293^2 + 26304^2 .

It is not a de Polignac number, because 2082668265 - 29 = 2082667753 is a prime.

It is a super-2 number, since 2×20826682652 = 8675014204076220450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 46281517 = 2082668265 / (2 + 0 + 8 + 2 + 6 + 6 + 8 + 2 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2082668265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23140714 + ... + 23140803.

It is an arithmetic number, because the mean of its divisors is an integer number (300829867).

Almost surely, 22082668265 is an apocalyptic number.

It is an amenable number.

2082668265 is a deficient number, since it is larger than the sum of its proper divisors (1527290139).

2082668265 is a wasteful number, since it uses less digits than its factorization.

2082668265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46281528 (or 46281525 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2082668265 is about 45636.2604186627. The cubic root of 2082668265 is about 1277.0464666882.

The spelling of 2082668265 in words is "two billion, eighty-two million, six hundred sixty-eight thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 45 46281517 138844551 231407585 416533653 694222755 2082668265