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11838024823 = 383280311027
BaseRepresentation
bin10110000011001100…
…11110110001110111
31010120000022222011211
423001212132301313
5143221013243243
65234401542251
7566233356622
oct130146366167
933500288154
1011838024823
115025290299
122364644987
131168732021
148042d6db9
15494427d9d
hex2c199ec77

11838024823 has 8 divisors (see below), whose sum is σ = 11874244608. Its totient is φ = 11801833464.

The previous prime is 11838024811. The next prime is 11838024857. The reversal of 11838024823 is 32842083811.

It is a happy number.

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 11838024823 - 25 = 11838024791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11838028823) 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 7 ways as a sum of consecutive naturals, for example, 1068036 + ... + 1079062.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280576).

Almost surely, 211838024823 is an apocalyptic number.

11838024823 is a deficient number, since it is larger than the sum of its proper divisors (36219785).

11838024823 is a wasteful number, since it uses less digits than its factorization.

11838024823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14213.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 11838024823 in words is "eleven billion, eight hundred thirty-eight million, twenty-four thousand, eight hundred twenty-three".

Divisors: 1 383 2803 11027 1073549 4223341 30908681 11838024823