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12275275474 = 2721137307759
BaseRepresentation
bin10110110111010100…
…11101011011010010
31011200111002121022101
423123222131123102
5200114432303344
65350021431014
7613123056100
oct133352353322
934614077271
1012275275474
11522a089170
122466b6b46a
1312081b6917
148463d6c70
154bc9e89d4
hex2dba9d6d2

12275275474 has 48 divisors (see below), whose sum is σ = 23997893760. Its totient is φ = 4653300960.

The previous prime is 12275275457. The next prime is 12275275501. The reversal of 12275275474 is 47457257221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113994 + ... + 193765.

It is an arithmetic number, because the mean of its divisors is an integer number (499956120).

Almost surely, 212275275474 is an apocalyptic number.

12275275474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12275275474 is a deficient number, since it is larger than the sum of its proper divisors (11722618286).

12275275474 is a wasteful number, since it uses less digits than its factorization.

12275275474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307823 (or 307816 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 46.

The spelling of 12275275474 in words is "twelve billion, two hundred seventy-five million, two hundred seventy-five thousand, four hundred seventy-four".

Divisors: 1 2 7 11 14 22 37 49 74 77 98 154 259 407 518 539 814 1078 1813 2849 3626 5698 19943 39886 307759 615518 2154313 3385349 4308626 6770698 11387083 15080191 22774166 23697443 30160382 47394886 79709581 125257913 159419162 165882101 250515826 331764202 557967067 876805391 1115934134 1753610782 6137637737 12275275474