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9485723888117 = 61223769514381
BaseRepresentation
bin1000101000001001000100…
…1100111110100111110101
31020120211022101222220201022
42022002101030332213311
52220403230303404432
632101403103110525
71666215036461321
oct212022114764765
936524271886638
109485723888117
11302796692a454
1210924918a2445
1353a666445b89
1424b17bcba981
15116b2ad3ab12
hex8a09133e9f5

9485723888117 has 8 divisors (see below), whose sum is σ = 9645537588792. Its totient is φ = 9326049220800.

The previous prime is 9485723888099. The next prime is 9485723888141. The reversal of 9485723888117 is 7118883275849.

It can be written as a sum of positive squares in 4 ways, for example, as 2292819810436 + 7192904077681 = 1514206^2 + 2681959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-9485723888117 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 (9485723888197) 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, 34620734 + ... + 34893647.

It is an arithmetic number, because the mean of its divisors is an integer number (1205692198599).

Almost surely, 29485723888117 is an apocalyptic number.

It is an amenable number.

9485723888117 is a deficient number, since it is larger than the sum of its proper divisors (159813700675).

9485723888117 is a wasteful number, since it uses less digits than its factorization.

9485723888117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69516679.

The product of its digits is 216760320, while the sum is 71.

The spelling of 9485723888117 in words is "nine trillion, four hundred eighty-five billion, seven hundred twenty-three million, eight hundred eighty-eight thousand, one hundred seventeen".

Divisors: 1 61 2237 136457 69514381 4240377241 155503670297 9485723888117