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2195352005 = 571121513433
BaseRepresentation
bin1000001011011010…
…0110100111000101
312122222221102210112
42002312212213011
513444002231010
61001502002405
7105255120110
oct20266464705
95588842715
102195352005
11a27245500
12513276405
1328ca94b72
1416b7cb577
15ccaeea05
hex82da69c5

2195352005 has 48 divisors (see below), whose sum is σ = 3332243712. Its totient is φ = 1359072000.

The previous prime is 2195351993. The next prime is 2195352007. The reversal of 2195352005 is 5002535912.

It is not a de Polignac number, because 2195352005 - 24 = 2195351989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195352007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 637769 + ... + 641201.

It is an arithmetic number, because the mean of its divisors is an integer number (69421744).

Almost surely, 22195352005 is an apocalyptic number.

It is an amenable number.

2195352005 is a deficient number, since it is larger than the sum of its proper divisors (1136891707).

2195352005 is a wasteful number, since it uses less digits than its factorization.

2195352005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 2195352005 is about 46854.5836071563. The cubic root of 2195352005 is about 1299.6748703685.

Adding to 2195352005 its reverse (5002535912), we get a palindrome (7197887917).

The spelling of 2195352005 in words is "two billion, one hundred ninety-five million, three hundred fifty-two thousand, five".

Divisors: 1 5 7 11 35 55 77 121 151 385 605 755 847 1057 1661 3433 4235 5285 8305 11627 17165 18271 24031 37763 58135 91355 120155 127897 188815 264341 415393 518383 639485 1321705 2076965 2591915 2907751 3628681 5702213 14538755 18143405 28511065 39915491 62724343 199577455 313621715 439070401 2195352005