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11883800830 = 2511213970657
BaseRepresentation
bin10110001000101010…
…00110100011111110
31010200012110122001111
423010111012203332
5143314223111310
65243115032234
7600330432436
oct130425064376
933605418044
1011883800830
115049106500
122377a3b67a
13117506b915
1480a4112c6
1549846b28a
hex2c45468fe

11883800830 has 48 divisors (see below), whose sum is σ = 23681735280. Its totient is φ = 4290232320.

The previous prime is 11883800801. The next prime is 11883800833. The reversal of 11883800830 is 3800838811.

11883800830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883800833) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 132862 + ... + 203518.

It is an arithmetic number, because the mean of its divisors is an integer number (493369485).

Almost surely, 211883800830 is an apocalyptic number.

11883800830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11883800830 is a deficient number, since it is larger than the sum of its proper divisors (11797934450).

11883800830 is a wasteful number, since it uses less digits than its factorization.

11883800830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70825 (or 70814 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 11883800830 in words is "eleven billion, eight hundred eighty-three million, eight hundred thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 139 242 278 605 695 1210 1390 1529 3058 7645 15290 16819 33638 70657 84095 141314 168190 353285 706570 777227 1554454 3886135 7772270 8549497 9821323 17098994 19642646 42747485 49106615 85494970 98213230 108034553 216069106 540172765 1080345530 1188380083 2376760166 5941900415 11883800830