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85085458058 = 2170207249947
BaseRepresentation
bin100111100111101111…
…1010000111010001010
322010121202022002222102
41033033133100322022
52343223334124213
6103030540353402
76101332313636
oct1171737207212
9263552262872
1085085458058
11330a2582a87
12145a6b45862
13803c8b51b3
144192323dc6
15232eba6158
hex13cf7d0e8a

85085458058 has 8 divisors (see below), whose sum is σ = 127629447552. Its totient is φ = 42542308876.

The previous prime is 85085458027. The next prime is 85085458063.

85085458058 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×850854580583 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85085457994 and 85085458012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215441 + ... + 465387.

It is an arithmetic number, because the mean of its divisors is an integer number (15953680944).

Almost surely, 285085458058 is an apocalyptic number.

85085458058 is a deficient number, since it is larger than the sum of its proper divisors (42543989494).

85085458058 is a wasteful number, since it uses less digits than its factorization.

85085458058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420156.

The product of its (nonzero) digits is 10240000, while the sum is 56.

The spelling of 85085458058 in words is "eighty-five billion, eighty-five million, four hundred fifty-eight thousand, fifty-eight".

Divisors: 1 2 170207 249947 340414 499894 42542729029 85085458058