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2056710165 = 35255753623
BaseRepresentation
bin111101010010110…
…1110100000010101
312022100001200221120
41322211232200111
513203004211130
6540030234153
7101652514356
oct17245564025
95270050846
102056710165
11965a60874
12494955959
1326a141a83
1415721bd2d
15c0865910
hex7a96e815

2056710165 has 16 divisors (see below), whose sum is σ = 3292084608. Its totient is φ = 1096462656.

The previous prime is 2056710151. The next prime is 2056710169. The reversal of 2056710165 is 5610176502.

It is not a de Polignac number, because 2056710165 - 210 = 2056709141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056710169) 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, 11544 + ... + 65166.

It is an arithmetic number, because the mean of its divisors is an integer number (205755288).

Almost surely, 22056710165 is an apocalyptic number.

It is an amenable number.

2056710165 is a deficient number, since it is larger than the sum of its proper divisors (1235374443).

2056710165 is a wasteful number, since it uses less digits than its factorization.

2056710165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56188.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2056710165 is about 45350.9665277379. The cubic root of 2056710165 is about 1271.7186241027.

Adding to 2056710165 its reverse (5610176502), we get a palindrome (7666886667).

It can be divided in two parts, 2056 and 710165, that added together give a triangular number (712221 = T1193).

The spelling of 2056710165 in words is "two billion, fifty-six million, seven hundred ten thousand, one hundred sixty-five".

Divisors: 1 3 5 15 2557 7671 12785 38355 53623 160869 268115 804345 137114011 411342033 685570055 2056710165