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11968483805 = 57935984401
BaseRepresentation
bin10110010010110000…
…01001000111011101
31010220002210222020222
423021120021013131
5144002412440210
65255342051125
7602406301535
oct131130110735
933802728228
1011968483805
115091996033
1223a0279aa5
13118977b6a5
148177764c5
154a0ae7655
hex2c96091dd

11968483805 has 16 divisors (see below), whose sum is σ = 14584665600. Its totient is φ = 9427142400.

The previous prime is 11968483783. The next prime is 11968483811. The reversal of 11968483805 is 50838486911.

It is not a de Polignac number, because 11968483805 - 26 = 11968483741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99605 + ... + 184005.

It is an arithmetic number, because the mean of its divisors is an integer number (911541600).

Almost surely, 211968483805 is an apocalyptic number.

It is an amenable number.

11968483805 is a deficient number, since it is larger than the sum of its proper divisors (2616181795).

11968483805 is an equidigital number, since it uses as much as digits as its factorization.

11968483805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84844.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 11968483805 in words is "eleven billion, nine hundred sixty-eight million, four hundred eighty-three thousand, eight hundred five".

Divisors: 1 5 79 359 395 1795 28361 84401 141805 422005 6667679 30299959 33338395 151499795 2393696761 11968483805