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11876820959 = 171585944053
BaseRepresentation
bin10110000111110100…
…11110011111011111
31010122201100000110202
423003322132133133
5143310431232314
65242305254115
7600214212113
oct130372363737
933581300422
1011876820959
115045179413
12237563433b
131173796913
14809515743
15497a3d0de
hex2c3e9e7df

11876820959 has 8 divisors (see below), whose sum is σ = 12576535920. Its totient is φ = 11177225856.

The previous prime is 11876820953. The next prime is 11876820971. The reversal of 11876820959 is 95902867811.

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 11876820959 - 212 = 11876816863 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 (11876820953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247577 + ... + 291629.

It is an arithmetic number, because the mean of its divisors is an integer number (1572066990).

Almost surely, 211876820959 is an apocalyptic number.

11876820959 is a deficient number, since it is larger than the sum of its proper divisors (699714961).

11876820959 is a wasteful number, since it uses less digits than its factorization.

11876820959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59929.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 11876820959 in words is "eleven billion, eight hundred seventy-six million, eight hundred twenty thousand, nine hundred fifty-nine".

Divisors: 1 17 15859 44053 269603 748901 698636527 11876820959