Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
21213611546050 = 25271147117234659
BaseRepresentation
bin1001101001011001011011…
…10001111101010111000010
32210010000001001200210120101
410310230231301331113002
510240030434023433200
6113041222033233014
74316430032660440
oct464545561752702
983100031623511
1021213611546050
116839707753140
12246740b70276a
13bab58687c4b1
14534a5c421b90
1526bc34a2226a
hex134b2dc7d5c2

21213611546050 has 96 divisors (see below), whose sum is σ = 50240210135040. Its totient is φ = 6471353121600.

The previous prime is 21213611546041. The next prime is 21213611546051. The reversal of 21213611546050 is 5064511631212.

It is not an unprimeable number, because it can be changed into a prime (21213611546051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58436380 + ... + 58798279.

It is an arithmetic number, because the mean of its divisors is an integer number (523335522240).

Almost surely, 221213611546050 is an apocalyptic number.

21213611546050 is an abundant number, since it is smaller than the sum of its proper divisors (29026598588990).

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

21213611546050 is a wasteful number, since it uses less digits than its factorization.

21213611546050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117234736 (or 117234731 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 21213611546050 in words is "twenty-one trillion, two hundred thirteen billion, six hundred eleven million, five hundred forty-six thousand, fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 47 50 55 70 77 94 110 154 175 235 275 329 350 385 470 517 550 658 770 1034 1175 1645 1925 2350 2585 3290 3619 3850 5170 7238 8225 12925 16450 18095 25850 36190 90475 180950 117234659 234469318 586173295 820642613 1172346590 1289581249 1641285226 2579162498 2930866475 4103213065 5510028973 5861732950 6447906245 8206426130 9027068743 11020057946 12895812490 18054137486 20516065325 27550144865 32239531225 38570202811 41032130650 45135343715 55100289730 60610318703 64479062450 77140405622 90270687430 121220637406 137750724325 192851014055 225676718575 275501448650 303051593515 385702028110 424272230921 451353437150 606103187030 848544461842 964255070275 1515257967575 1928510140550 2121361154605 3030515935150 4242722309210 10606805773025 21213611546050