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802090234 = 211531096311
BaseRepresentation
bin101111110011101…
…110110011111010
32001220021101221201
4233303232303322
53120313341414
6211331324414
725606440331
oct5763566372
92056241851
10802090234
113818392a0
121a475070a
13ca23540a
1478750d18
154a63b574
hex2fceecfa

802090234 has 32 divisors (see below), whose sum is σ = 1349758080. Its totient is φ = 354369600.

The previous prime is 802090213. The next prime is 802090241. The reversal of 802090234 is 432090208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123939 + ... + 130249.

It is an arithmetic number, because the mean of its divisors is an integer number (42179940).

Almost surely, 2802090234 is an apocalyptic number.

802090234 is a deficient number, since it is larger than the sum of its proper divisors (547667846).

802090234 is a wasteful number, since it uses less digits than its factorization.

802090234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 802090234 is about 28321.1976088583. The cubic root of 802090234 is about 929.1255641610.

The spelling of 802090234 in words is "eight hundred two million, ninety thousand, two hundred thirty-four".

Divisors: 1 2 11 22 53 106 109 218 583 1166 1199 2398 5777 6311 11554 12622 63547 69421 127094 138842 334483 668966 687899 1375798 3679313 7358626 7566889 15133778 36458647 72917294 401045117 802090234