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85053228306 = 23311709267569
BaseRepresentation
bin100111100110110010…
…0010100010100010010
322010112111122200001220
41033031210110110102
52343142111301211
6103023425505510
76100461340434
oct1171544242422
9263474580056
1085053228306
113308636a322
12145981a2296
13803600c337
14418bd34654
15232be3b806
hex13cd914512

85053228306 has 32 divisors (see below), whose sum is σ = 175697164800. Its totient is φ = 27420368640.

The previous prime is 85053228283. The next prime is 85053228311. The reversal of 85053228306 is 60382235058.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184090 + ... + 451658.

It is an arithmetic number, because the mean of its divisors is an integer number (5490536400).

Almost surely, 285053228306 is an apocalyptic number.

85053228306 is an abundant number, since it is smaller than the sum of its proper divisors (90643936494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85053228306 is a wasteful number, since it uses less digits than its factorization.

85053228306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269314.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 85053228306 in words is "eighty-five billion, fifty-three million, two hundred twenty-eight thousand, three hundred six".

Divisors: 1 2 3 6 31 62 93 186 1709 3418 5127 10254 52979 105958 158937 267569 317874 535138 802707 1605414 8294639 16589278 24883917 49767834 457275421 914550842 1371826263 2743652526 14175538051 28351076102 42526614153 85053228306