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51883224192 = 273422372
BaseRepresentation
bin110000010100011110…
…110010110010000000
311221220211102212120000
4300110132302302000
51322224101133232
635500153320000
73514500062202
oct602436626200
9157824385500
1051883224192
1120004800288
12a07b706000
134b7ac7b877
1427228ac772
151539d8c27c
hexc147b2c80

51883224192 has 120 divisors (see below), whose sum is σ = 154472687985. Its totient is φ = 17286676992.

The previous prime is 51883224191. The next prime is 51883224203. The reversal of 51883224192 is 29142238815.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

51883224192 is a `hidden beast` number, since 518 + 8 + 3 + 2 + 2 + 41 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46873982016 + 5009242176 = 216504^2 + 70776^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161064.

It is not an unprimeable number, because it can be changed into a prime (51883224191) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 23192098 + ... + 23194334.

Almost surely, 251883224192 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 51883224192

51883224192 is an abundant number, since it is smaller than the sum of its proper divisors (102589463793).

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

51883224192 is an frugal number, since it uses more digits than its factorization.

51883224192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500 (or 2242 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 51883224192 in words is "fifty-one billion, eight hundred eighty-three million, two hundred twenty-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2237 2592 3456 4474 5184 6711 8948 10368 13422 17896 20133 26844 35792 40266 53688 60399 71584 80532 107376 120798 143168 161064 181197 214752 241596 286336 322128 362394 429504 483192 644256 724788 859008 966384 1288512 1449576 1932768 2577024 2899152 3865536 5004169 5798304 7731072 10008338 11596608 15012507 20016676 23193216 30025014 40033352 45037521 60050028 80066704 90075042 120100056 135112563 160133408 180150084 240200112 270225126 320266816 360300168 405337689 480400224 540450252 640533632 720600336 810675378 960800448 1080900504 1441200672 1621350756 1921600896 2161801008 2882401344 3242701512 4323602016 5764802688 6485403024 8647204032 12970806048 17294408064 25941612096 51883224192