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12755625195 = 353821222553
BaseRepresentation
bin10111110000100101…
…10110010011101011
31012220221221220020210
423320102312103223
5202110420001240
65505421152203
7631045011435
oct137022662353
935827856223
1012755625195
115456244005
12257b9bb663
13128387b821
14890115655
154e9c7e780
hex2f84b64eb

12755625195 has 16 divisors (see below), whose sum is σ = 20414433312. Its totient is φ = 6801189120.

The previous prime is 12755625191. The next prime is 12755625217. The reversal of 12755625195 is 59152655721.

It is not a de Polignac number, because 12755625195 - 22 = 12755625191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12755625191) 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 15 ways as a sum of consecutive naturals, for example, 53962 + ... + 168591.

It is an arithmetic number, because the mean of its divisors is an integer number (1275902082).

Almost surely, 212755625195 is an apocalyptic number.

12755625195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12755625195 is a deficient number, since it is larger than the sum of its proper divisors (7658808117).

12755625195 is a wasteful number, since it uses less digits than its factorization.

12755625195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226382.

The product of its digits is 945000, while the sum is 48.

The spelling of 12755625195 in words is "twelve billion, seven hundred fifty-five million, six hundred twenty-five thousand, one hundred ninety-five".

Divisors: 1 3 5 15 3821 11463 19105 57315 222553 667659 1112765 3338295 850375013 2551125039 4251875065 12755625195