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104884085471 = 119534916861
BaseRepresentation
bin110000110101110010…
…1000010001011011111
3101000201112220120222012
41201223211002023133
53204300311213341
6120103313541435
710402061005514
oct1415345021337
9330645816865
10104884085471
1140532371880
12183b157487b
139b76644b49
14510d98b30b
152adcde60eb
hex186b9422df

104884085471 has 4 divisors (see below), whose sum is σ = 114419002344. Its totient is φ = 95349168600.

The previous prime is 104884085459. The next prime is 104884085473. The reversal of 104884085471 is 174580488401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104884085471 - 210 = 104884084447 is a prime.

It is a super-3 number, since 3×1048840854713 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104884085473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4767458420 + ... + 4767458441.

It is an arithmetic number, because the mean of its divisors is an integer number (28604750586).

Almost surely, 2104884085471 is an apocalyptic number.

104884085471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104884085471 is a deficient number, since it is larger than the sum of its proper divisors (9534916873).

104884085471 is an equidigital number, since it uses as much as digits as its factorization.

104884085471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534916872.

The product of its (nonzero) digits is 1146880, while the sum is 50.

It can be divided in two parts, 1048840 and 85471, that added together give a palindrome (1134311).

The spelling of 104884085471 in words is "one hundred four billion, eight hundred eighty-four million, eighty-five thousand, four hundred seventy-one".

Divisors: 1 11 9534916861 104884085471