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50210011671672 = 23373347111773939
BaseRepresentation
bin10110110101010011011011…
…11010001110110001111000
320120210000211001011120021210
423122221231322032301320
523040120100441443142
6254442054432203120
713401360616241226
oct1332515572166170
9216700731146253
1050210011671672
1114aa8a45686406
12576b0533994a0
132202a25c88018
14c5826b209b16
155c1126eea49c
hex2daa6de8ec78

50210011671672 has 128 divisors (see below), whose sum is σ = 127727221190400. Its totient is φ = 16444871175168.

The previous prime is 50210011671641. The next prime is 50210011671727. The reversal of 50210011671672 is 27617611001205.

It is a self number, because there is not a number n which added to its sum of digits gives 50210011671672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679036479 + ... + 679110417.

It is an arithmetic number, because the mean of its divisors is an integer number (997868915550).

Almost surely, 250210011671672 is an apocalyptic number.

It is an amenable number.

50210011671672 is an abundant number, since it is smaller than the sum of its proper divisors (77517209518728).

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

50210011671672 is a wasteful number, since it uses less digits than its factorization.

50210011671672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75485 (or 75481 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

Adding to 50210011671672 its reverse (27617611001205), we get a palindrome (77827622672877).

The spelling of 50210011671672 in words is "fifty trillion, two hundred ten billion, eleven million, six hundred seventy-one thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 347 438 584 694 876 1041 1117 1388 1752 2082 2234 2776 3351 4164 4468 6702 8328 8936 13404 25331 26808 50662 73939 75993 81541 101324 147878 151986 163082 202648 221817 244623 295756 303972 326164 387599 443634 489246 591512 607944 652328 775198 887268 978492 1162797 1550396 1774536 1956984 2325594 3100792 4651188 5397547 9302376 10795094 16192641 21590188 25656833 28294727 32385282 43180376 51313666 56589454 64770564 76970499 82589863 84884181 102627332 113178908 129541128 153940998 165179726 169768362 205254664 226357816 247769589 307881996 330359452 339536724 495539178 615763992 660718904 679073448 991078356 1872948809 1982156712 3745897618 5618846427 6029059999 7491795236 11237692854 12058119998 14983590472 18087179997 22475385708 24116239996 28658682461 36174359994 44950771416 48232479992 57317364922 72348719988 85976047383 114634729844 144697439976 171952094766 229269459688 343904189532 687808379064 2092083819653 4184167639306 6276251458959 8368335278612 12552502917918 16736670557224 25105005835836 50210011671672