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53634373212 = 22371934579721
BaseRepresentation
bin110001111100110110…
…111001011001011100
312010102212112110102010
4301330312321121130
51334320344420322
640350030431220
73606052436010
oct617466713134
9163385473363
1053634373212
1120823229482
12a48a062510
1350999c6514
14284b2aa540
1515dd99620c
hexc7cdb965c

53634373212 has 96 divisors (see below), whose sum is σ = 150611668480. Its totient is φ = 14511882240.

The previous prime is 53634373157. The next prime is 53634373213. The reversal of 53634373212 is 21237343635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53634373213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5512512 + ... + 5522232.

Almost surely, 253634373212 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 53634373212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75305834240).

53634373212 is an abundant number, since it is smaller than the sum of its proper divisors (96977295268).

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

53634373212 is a wasteful number, since it uses less digits than its factorization.

53634373212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211 (or 13209 counting only the distinct ones).

The product of its digits is 272160, while the sum is 39.

The spelling of 53634373212 in words is "fifty-three billion, six hundred thirty-four million, three hundred seventy-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 3457 6914 9721 10371 13828 19442 20742 24199 29163 38884 41484 48398 58326 65683 68047 72597 96796 116652 131366 136094 145194 184699 197049 204141 262732 272188 290388 369398 394098 408282 459781 554097 738796 788196 816564 919562 1108194 1292893 1379343 1839124 2216388 2585786 2758686 3878679 5171572 5517372 7757358 15514716 33605497 67210994 100816491 134421988 201632982 235238479 403265964 470476958 638504443 705715437 940953916 1277008886 1411430874 1915513329 2554017772 2822861748 3831026658 4469531101 7662053316 8939062202 13408593303 17878124404 26817186606 53634373212