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11853424446 = 232968123129
BaseRepresentation
bin10110000101000010…
…01110011100111110
31010121002022100111020
423002201032130332
5143233434040241
65240112005010
7566511305523
oct130241163476
933532270436
1011853424446
115032a49256
122369830766
13116b994526
1480638514a
1549596ab66
hex2c284e73e

11853424446 has 16 divisors (see below), whose sum is σ = 24524326800. Its totient is φ = 3814895168.

The previous prime is 11853424439. The next prime is 11853424519. The reversal of 11853424446 is 64442435811.

11853424446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11853424398 and 11853424407.

It is a congruent number.

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, 34061391 + ... + 34061738.

It is an arithmetic number, because the mean of its divisors is an integer number (1532770425).

Almost surely, 211853424446 is an apocalyptic number.

11853424446 is an abundant number, since it is smaller than the sum of its proper divisors (12670902354).

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

11853424446 is a wasteful number, since it uses less digits than its factorization.

11853424446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68123163.

The product of its digits is 368640, while the sum is 42.

The spelling of 11853424446 in words is "eleven billion, eight hundred fifty-three million, four hundred twenty-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 29 58 87 174 68123129 136246258 204369387 408738774 1975570741 3951141482 5926712223 11853424446