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894442898228 = 22113198842213
BaseRepresentation
bin11010000010000001111…
…00111000001100110100
310011111201021010001201012
431001000330320030310
5104123304340220403
61522522411251352
7121423062122435
oct15010074701464
93144637101635
10894442898228
11315370775000
12125423149b58
13664653a16c9
143141134748c
15183ee72ced8
hexd040f38334

894442898228 has 48 divisors (see below), whose sum is σ = 1812300181440. Its totient is φ = 385166754720.

The previous prime is 894442898189. The next prime is 894442898243. The reversal of 894442898228 is 822898244498.

It is a happy number.

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, 4319951 + ... + 4522262.

It is an arithmetic number, because the mean of its divisors is an integer number (37756253780).

Almost surely, 2894442898228 is an apocalyptic number.

It is an amenable number.

894442898228 is an abundant number, since it is smaller than the sum of its proper divisors (917857283212).

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

894442898228 is a wasteful number, since it uses less digits than its factorization.

894442898228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842269 (or 8842245 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 68.

The spelling of 894442898228 in words is "eight hundred ninety-four billion, four hundred forty-two million, eight hundred ninety-eight thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 121 209 242 418 484 836 1331 2299 2662 4598 5324 9196 25289 50578 101156 8842213 17684426 35368852 97264343 168002047 194528686 336004094 389057372 672008188 1069907773 1848022517 2139815546 3696045034 4279631092 7392090068 11768985503 20328247687 23537971006 40656495374 47075942012 81312990748 223610724557 447221449114 894442898228