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2268370905 = 35314878217
BaseRepresentation
bin1000011100110100…
…1001011111011001
312212002100011220020
42013031021133121
514121200332110
61013031021053
7110132556153
oct20715113731
95762304806
102268370905
11a644886a9
1253380a789
132a1c4c808
14177397ad3
15d4224d70
hex873497d9

2268370905 has 16 divisors (see below), whose sum is σ = 3746471424. Its totient is φ = 1170771840.

The previous prime is 2268370859. The next prime is 2268370921. The reversal of 2268370905 is 5090738622.

It is not a de Polignac number, because 2268370905 - 29 = 2268370393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438644 + ... + 2439573.

It is an arithmetic number, because the mean of its divisors is an integer number (234154464).

Almost surely, 22268370905 is an apocalyptic number.

It is an amenable number.

2268370905 is a deficient number, since it is larger than the sum of its proper divisors (1478100519).

2268370905 is a wasteful number, since it uses less digits than its factorization.

2268370905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878256.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2268370905 is about 47627.4175764338. The cubic root of 2268370905 is about 1313.9273600001.

The spelling of 2268370905 in words is "two billion, two hundred sixty-eight million, three hundred seventy thousand, nine hundred five".

Divisors: 1 3 5 15 31 93 155 465 4878217 14634651 24391085 73173255 151224727 453674181 756123635 2268370905