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122680825514 = 21361521148469
BaseRepresentation
bin111001001000001011…
…0001101011010101010
3102201122211121122202022
41302100112031122222
54002222242404024
6132205255504442
711602100545142
oct1622026153252
9381584548668
10122680825514
1148035144aa5
121b939688122
13b751719360
145d1b3c7922
1532d04ee35e
hex1c9058d6aa

122680825514 has 32 divisors (see below), whose sum is σ = 201813489360. Its totient is φ = 55586419200.

The previous prime is 122680825489. The next prime is 122680825543. The reversal of 122680825514 is 415528086221.

It can be written as a sum of positive squares in 8 ways, for example, as 596971489 + 122083854025 = 24433^2 + 349405^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752072 + ... + 900540.

Almost surely, 2122680825514 is an apocalyptic number.

122680825514 is a deficient number, since it is larger than the sum of its proper divisors (79132663846).

122680825514 is a wasteful number, since it uses less digits than its factorization.

122680825514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149066.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 122680825514 in words is "one hundred twenty-two billion, six hundred eighty million, eight hundred twenty-five thousand, five hundred fourteen".

Divisors: 1 2 13 26 61 122 521 793 1042 1586 6773 13546 31781 63562 148469 296938 413153 826306 1930097 3860194 9056609 18113218 77352349 117735917 154704698 235471834 1005580537 2011161074 4718493289 9436986578 61340412757 122680825514