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11828072605 = 512379191099
BaseRepresentation
bin10110000010000001…
…00001000010011101
31010112022121100022011
423001000201002131
5143210441310410
65233404351221
7566052646456
oct130100410235
933468540264
1011828072605
11501a703018
122361245511
13116665913b
14802c6612d
1549360e18a
hex2c102109d

11828072605 has 8 divisors (see below), whose sum is σ = 14194908000. Its totient is φ = 9461644176.

The previous prime is 11828072591. The next prime is 11828072611. The reversal of 11828072605 is 50627082811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11828072605 - 211 = 11828070557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33655 + ... + 157444.

It is an arithmetic number, because the mean of its divisors is an integer number (1774363500).

Almost surely, 211828072605 is an apocalyptic number.

It is an amenable number.

11828072605 is a deficient number, since it is larger than the sum of its proper divisors (2366835395).

11828072605 is a wasteful number, since it uses less digits than its factorization.

11828072605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203483.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 11828072605 in words is "eleven billion, eight hundred twenty-eight million, seventy-two thousand, six hundred five".

Divisors: 1 5 12379 61895 191099 955495 2365614521 11828072605