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85880945230 = 25157394313873
BaseRepresentation
bin100111111111011100…
…1110011101001001110
322012200012011001020021
41033332321303221032
52401341010221410
6103241514412354
76130131663343
oct1177671635116
9265605131207
1085880945230
11334706112a3
12147894310ba
138138647c72
144229c367ca
15237993aeda
hex13fee73a4e

85880945230 has 32 divisors (see below), whose sum is σ = 155620995264. Its totient is φ = 34122456576.

The previous prime is 85880945209. The next prime is 85880945291. The reversal of 85880945230 is 3254908858.

It is a congruent 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, 6183574 + ... + 6197446.

It is an arithmetic number, because the mean of its divisors is an integer number (4863156102).

Almost surely, 285880945230 is an apocalyptic number.

85880945230 is a deficient number, since it is larger than the sum of its proper divisors (69740050034).

85880945230 is a wasteful number, since it uses less digits than its factorization.

85880945230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 85880945230 in words is "eighty-five billion, eight hundred eighty million, nine hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 3943 7886 13873 19715 27746 39430 69365 138730 619051 1238102 2178061 3095255 4356122 6190510 10890305 21780610 54701239 109402478 273506195 547012390 8588094523 17176189046 42940472615 85880945230