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58854944945885 = 5112482212017397
BaseRepresentation
bin11010110000111001111000…
…00101100011011011011101
321201101110220022021212010112
431120130330011203123131
530203234411401232020
6325101331034415405
715253062254525114
oct1530347405433335
9251343808255115
1058854944945885
1117831273093100
126726595b91565
1326abcc76573aa
14107684758cc7b
156c0e4393b2c5
hex35873c1636dd

58854944945885 has 24 divisors (see below), whose sum is σ = 77631807152088. Its totient is φ = 42802687452800.

The previous prime is 58854944945861. The next prime is 58854944945939.

58854944945885 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 98703417241 + 58756241528644 = 314171^2 + 7665262^2 .

It is not a de Polignac number, because 58854944945885 - 228 = 58854676510429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58854944945797 and 58854944945806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28165007 + ... + 30182403.

It is an arithmetic number, because the mean of its divisors is an integer number (3234658631337).

Almost surely, 258854944945885 is an apocalyptic number.

58854944945885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

58854944945885 is a deficient number, since it is larger than the sum of its proper divisors (18776862206203).

58854944945885 is a wasteful number, since it uses less digits than its factorization.

58854944945885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065645 (or 2065634 counting only the distinct ones).

The product of its digits is 53084160000, while the sum is 86.

The spelling of 58854944945885 in words is "fifty-eight trillion, eight hundred fifty-four billion, nine hundred forty-four million, nine hundred forty-five thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 121 605 48221 241105 530431 2017397 2652155 5834741 10086985 22191367 29173705 110956835 244105037 1220525185 97280900737 486404503685 1070089908107 5350449540535 11770988989177 58854944945885