Search a number
-
+
5683885128100 = 225229282212
BaseRepresentation
bin101001010110110000111…
…1101000011100110100100
3202010101002201122012201201
41102231201331003212210
51221111044043044400
620031050224132244
71124434654302634
oct122554175034644
922111081565651
105683885128100
1118a1581a81403
127796a9767084
13322caca2823a
1415915c7766c4
159ccb6b9206a
hex52b61f439a4

5683885128100 has 81 divisors (see below), whose sum is σ = 12775562058441. Its totient is φ = 2194888617600.

The previous prime is 5683885127993. The next prime is 5683885128107. The reversal of 5683885128100 is 18215883865.

The square root of 5683885128100 is 2384090.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 708166008676 + 4975719119424 = 841526^2 + 2230632^2 .

It is a super-2 number, since 2×56838851281002 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5683885128107) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 691381990 + ... + 691390210.

Almost surely, 25683885128100 is an apocalyptic number.

5683885128100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5683885128100 is the 2384090-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5683885128100

5683885128100 is an abundant number, since it is smaller than the sum of its proper divisors (7091676930341).

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

5683885128100 is an frugal number, since it uses more digits than its factorization.

5683885128100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 55.

The spelling of 5683885128100 in words is "five trillion, six hundred eighty-three billion, eight hundred eighty-five million, one hundred twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 841 1450 1682 2900 3364 4205 8221 8410 16442 16820 21025 32884 41105 42050 82210 84100 164420 205525 238409 411050 476818 822100 953636 1192045 2384090 4768180 5960225 6913861 11920450 13827722 23840900 27655444 34569305 67584841 69138610 135169682 138277220 172846525 270339364 337924205 345693050 675848410 691386100 1351696820 1689621025 1959960389 3379242050 3919920778 6758484100 7839841556 9799801945 19599603890 39199207780 48999009725 56838851281 97998019450 113677702562 195996038900 227355405124 284194256405 568388512810 1136777025620 1420971282025 2841942564050 5683885128100