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814228310 = 25711631833
BaseRepresentation
bin110000100010000…
…010001101010110
32002202010002021002
4300202002031112
53131420301220
6212443423302
726114553320
oct6042021526
92082102232
10814228310
11388679865
121a8824b32
13cc8c51cc
147a1d0610
154b737c75
hex30882356

814228310 has 16 divisors (see below), whose sum is σ = 1674984096. Its totient is φ = 279163968.

The previous prime is 814228309. The next prime is 814228321. The reversal of 814228310 is 13822418.

It is a super-2 number, since 2×8142283102 = 1325935481610912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5815847 + ... + 5815986.

It is an arithmetic number, because the mean of its divisors is an integer number (104686506).

Almost surely, 2814228310 is an apocalyptic number.

814228310 is an abundant number, since it is smaller than the sum of its proper divisors (860755786).

814228310 is a wasteful number, since it uses less digits than its factorization.

814228310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631847.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 814228310 is about 28534.6860855346. The cubic root of 814228310 is about 933.7889551240.

The spelling of 814228310 in words is "eight hundred fourteen million, two hundred twenty-eight thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 11631833 23263666 58159165 81422831 116318330 162845662 407114155 814228310