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8234475228 = 223479074003
BaseRepresentation
bin1111010101101000…
…00001111011011100
3210020212121200110000
413222310001323130
5113331011201403
63441033214300
7411025612260
oct75264017334
923225550400
108234475228
113546168131
121719861390
13a12cab365
145818a20a0
15332db47a3
hex1ead01edc

8234475228 has 120 divisors (see below), whose sum is σ = 24635042432. Its totient is φ = 2349526176.

The previous prime is 8234475191. The next prime is 8234475281. The reversal of 8234475228 is 8225744328.

8234475228 is a `hidden beast` number, since 82 + 3 + 4 + 47 + 522 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2055075 + ... + 2059077.

Almost surely, 28234475228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8234475228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12317521216).

8234475228 is an abundant number, since it is smaller than the sum of its proper divisors (16400567204).

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

8234475228 is a wasteful number, since it uses less digits than its factorization.

8234475228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933 (or 4922 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 8234475228 is about 90744.0093229300. The cubic root of 8234475228 is about 2019.3517532363.

The spelling of 8234475228 in words is "eight billion, two hundred thirty-four million, four hundred seventy-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 907 1134 1814 2268 2721 3628 4003 5442 6349 8006 8163 10884 12009 12698 16012 16326 19047 24018 24489 25396 28021 32652 36027 38094 48036 48978 56042 57141 72054 73467 76188 84063 97956 108081 112084 114282 144108 146934 168126 171423 216162 228564 252189 293868 324243 336252 342846 432324 504378 514269 648486 685692 756567 1008756 1028538 1296972 1513134 2057076 2269701 3026268 3630721 4539402 7261442 9078804 10892163 14522884 21784326 25415047 32676489 43568652 50830094 65352978 76245141 98029467 101660188 130705956 152490282 196058934 228735423 294088401 304980564 392117868 457470846 588176802 686206269 914941692 1176353604 1372412538 2058618807 2744825076 4117237614 8234475228