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11883619109 = 130729533079
BaseRepresentation
bin10110001000101000…
…11010001100100101
31010200012010101210002
423010110122030211
5143314201302414
65243111111045
7600326044565
oct130424321445
933605111702
1011883619109
115048aa1a1a
122377972485
131175006cab
1480a3a4da5
154984324de
hex2c451a325

11883619109 has 8 divisors (see below), whose sum is σ = 11900602560. Its totient is φ = 11866650336.

The previous prime is 11883619087. The next prime is 11883619133. The reversal of 11883619109 is 90191638811.

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 11883619109 - 28 = 11883618853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883619009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3858032 + ... + 3861110.

It is an arithmetic number, because the mean of its divisors is an integer number (1487575320).

Almost surely, 211883619109 is an apocalyptic number.

It is an amenable number.

11883619109 is a deficient number, since it is larger than the sum of its proper divisors (16983451).

11883619109 is a wasteful number, since it uses less digits than its factorization.

11883619109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339.

The product of its (nonzero) digits is 93312, while the sum is 47.

The spelling of 11883619109 in words is "eleven billion, eight hundred eighty-three million, six hundred nineteen thousand, one hundred nine".

Divisors: 1 1307 2953 3079 3859571 4024253 9092287 11883619109