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54693491611 = 1131160391471
BaseRepresentation
bin110010111011111111…
…000111001110011011
312020011200110020201111
4302323333013032123
51344003013212421
641043103201151
73644233002523
oct627377071633
9166150406644
1054693491611
1121217060840
12a7248a61b7
1352082622b5
14290bc06683
151651953ee1
hexcbbfc739b

54693491611 has 8 divisors (see below), whose sum is σ = 61590325248. Its totient is φ = 48117441000.

The previous prime is 54693491603. The next prime is 54693491627. The reversal of 54693491611 is 11619439645.

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 54693491611 - 23 = 54693491603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54693491011) 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, 80195395 + ... + 80196076.

It is an arithmetic number, because the mean of its divisors is an integer number (7698790656).

Almost surely, 254693491611 is an apocalyptic number.

54693491611 is a deficient number, since it is larger than the sum of its proper divisors (6896833637).

54693491611 is a wasteful number, since it uses less digits than its factorization.

54693491611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160391513.

The product of its digits is 699840, while the sum is 49.

The spelling of 54693491611 in words is "fifty-four billion, six hundred ninety-three million, four hundred ninety-one thousand, six hundred eleven".

Divisors: 1 11 31 341 160391471 1764306181 4972135601 54693491611