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808083265 = 51123638801
BaseRepresentation
bin110000001010100…
…101111101000001
32002022112212211211
4300022211331001
53123332131030
6212104010121
726011410613
oct6012457501
92068485754
10808083265
11385161a10
121a6760941
13cb5531a2
1479470db3
154ae2212a
hex302a5f41

808083265 has 16 divisors (see below), whose sum is σ = 1103849856. Its totient is φ = 562144000.

The previous prime is 808083217. The next prime is 808083271. The reversal of 808083265 is 562380808.

It is not a de Polignac number, because 808083265 - 27 = 808083137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318136 + ... + 320665.

It is an arithmetic number, because the mean of its divisors is an integer number (68990616).

Almost surely, 2808083265 is an apocalyptic number.

It is an amenable number.

808083265 is a deficient number, since it is larger than the sum of its proper divisors (295766591).

808083265 is a wasteful number, since it uses less digits than its factorization.

808083265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638840.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 808083265 is about 28426.8053956121. The cubic root of 808083265 is about 931.4338943477.

The spelling of 808083265 in words is "eight hundred eight million, eighty-three thousand, two hundred sixty-five".

Divisors: 1 5 11 23 55 115 253 1265 638801 3194005 7026811 14692423 35134055 73462115 161616653 808083265