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2008265838 = 2319233672087
BaseRepresentation
bin111011110110011…
…1011010001101110
312011221220110211020
41313230323101232
513103104001323
6531140035010
7100523656305
oct16754732156
95157813736
102008265838
11940682937
12480692a66
132600ac7a7
14150a0b43c
15bb496ae3
hex77b3b46e

2008265838 has 64 divisors (see below), whose sum is σ = 4425891840. Its totient is φ = 604672992.

The previous prime is 2008265837. The next prime is 2008265869. The reversal of 2008265838 is 8385628002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2008265838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008265837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961231 + ... + 963317.

It is an arithmetic number, because the mean of its divisors is an integer number (69154560).

Almost surely, 22008265838 is an apocalyptic number.

2008265838 is an abundant number, since it is smaller than the sum of its proper divisors (2417626002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2008265838 is a wasteful number, since it uses less digits than its factorization.

2008265838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2008265838 is about 44813.6791392985. The cubic root of 2008265838 is about 1261.6543813924.

The spelling of 2008265838 in words is "two billion, eight million, two hundred sixty-five thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 367 437 734 874 1101 1311 2087 2202 2622 4174 6261 6973 8441 12522 13946 16882 20919 25323 39653 41838 48001 50646 79306 96002 118959 144003 160379 237918 288006 320758 481137 765929 912019 962274 1531858 1824038 2297787 2736057 4595574 5472114 14552651 17616367 29105302 35232734 43657953 52849101 87315906 105698202 334710973 669421946 1004132919 2008265838