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814480671074 = 27403871440493
BaseRepresentation
bin10111101101000101101…
…01001100000101100010
32212212022120002001022112
423312202311030011202
5101321024022433244
61422100043235322
7112562406321650
oct13664265140542
92785276061275
10814480671074
11294468118254
12111a27b18b42
135ba610337b5
142b5c7601dd0
15162be72139e
hexbda2d4c162

814480671074 has 16 divisors (see below), whose sum is σ = 1396288120128. Its totient is φ = 349054259472.

The previous prime is 814480671071. The next prime is 814480671097. The reversal of 814480671074 is 470176084418.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (814480671071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154829 + ... + 1285664.

It is an arithmetic number, because the mean of its divisors is an integer number (87268007508).

Almost surely, 2814480671074 is an apocalyptic number.

814480671074 is a deficient number, since it is larger than the sum of its proper divisors (581807449054).

814480671074 is a wasteful number, since it uses less digits than its factorization.

814480671074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480889.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 814480671074 in words is "eight hundred fourteen billion, four hundred eighty million, six hundred seventy-one thousand, seventy-four".

Divisors: 1 2 7 14 40387 80774 282709 565418 1440493 2880986 10083451 20166902 58177190791 116354381582 407240335537 814480671074