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12773804466 = 236765348661
BaseRepresentation
bin10111110010110000…
…01100100110110010
31012222020011111112010
423321120030212302
5202130043220331
65511310543350
7631355355303
oct137130144662
935866144463
1012773804466
1154655303a5
122585b07b56
1312875752a7
148926c87aa
154eb670e46
hex2f960c9b2

12773804466 has 32 divisors (see below), whose sum is σ = 25969157568. Its totient is φ = 4187874240.

The previous prime is 12773804429. The next prime is 12773804473. The reversal of 12773804466 is 66440837721.

It is a happy number.

12773804466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 238176 + ... + 286836.

It is an arithmetic number, because the mean of its divisors is an integer number (811536174).

Almost surely, 212773804466 is an apocalyptic number.

12773804466 is an abundant number, since it is smaller than the sum of its proper divisors (13195353102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12773804466 is a wasteful number, since it uses less digits than its factorization.

12773804466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49386.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 12773804466 in words is "twelve billion, seven hundred seventy-three million, eight hundred four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 67 134 201 402 653 1306 1959 3918 43751 48661 87502 97322 131253 145983 262506 291966 3260287 6520574 9780861 19561722 31775633 63551266 95326899 190653798 2128967411 4257934822 6386902233 12773804466