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12269530948 = 2216331160509
BaseRepresentation
bin10110110110101001…
…00010111101000100
31011200002021202022011
423123110202331010
5200111444442243
65345254344004
7613023202153
oct133324427504
934602252264
1012269530948
115226915224
12246505b004
131206c54cac
1484573d59a
154bc26189d
hex2db522f44

12269530948 has 24 divisors (see below), whose sum is σ = 21673229760. Its totient is φ = 6077423520.

The previous prime is 12269530927. The next prime is 12269530961. The reversal of 12269530948 is 84903596221.

12269530948 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 7 ways as a sum of consecutive naturals, for example, 172518 + ... + 233026.

It is an arithmetic number, because the mean of its divisors is an integer number (903051240).

Almost surely, 212269530948 is an apocalyptic number.

It is an amenable number.

12269530948 is a deficient number, since it is larger than the sum of its proper divisors (9403698812).

12269530948 is a wasteful number, since it uses less digits than its factorization.

12269530948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60987 (or 60985 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 12269530948 in words is "twelve billion, two hundred sixty-nine million, five hundred thirty thousand, nine hundred forty-eight".

Divisors: 1 2 4 163 311 326 622 652 1244 50693 60509 101386 121018 202772 242036 9862967 18818299 19725934 37636598 39451868 75273196 3067382737 6134765474 12269530948