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200013984154518 = 23103883786746591
BaseRepresentation
bin101101011110100101100010…
…011110011100001110010110
3222020012011001110021201020020
4231132211202132130032112
5202204012114420421033
61545221053354250010
760062350661546352
oct5536454236341626
9866164043251206
10200013984154518
11588044aa779646
121a524072726906
13877b312510621
143756a2ad74462
15181cc51ae26b3
hexb5e96279c396

200013984154518 has 64 divisors (see below), whose sum is σ = 404429247086592. Its totient is φ = 65939462860320.

The previous prime is 200013984154511. The next prime is 200013984154591. The reversal of 200013984154518 is 815451489310002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200013984154511) 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, 4292951403 + ... + 4292997993.

It is an arithmetic number, because the mean of its divisors is an integer number (6319206985728).

Almost surely, 2200013984154518 is an apocalyptic number.

200013984154518 is an abundant number, since it is smaller than the sum of its proper divisors (204415262932074).

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

200013984154518 is a wasteful number, since it uses less digits than its factorization.

200013984154518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55449.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 200013984154518 in words is "two hundred trillion, thirteen billion, nine hundred eighty-four million, one hundred fifty-four thousand, five hundred eighteen".

Divisors: 1 2 3 6 103 206 309 618 883 1766 2649 5298 7867 15734 23601 46591 47202 90949 93182 139773 181898 272847 279546 545694 810301 1620602 2430903 4798873 4861806 6946561 9597746 13893122 14396619 20839683 28793238 41139853 41679366 82279706 123419559 246839118 366531397 715495783 733062794 1099594191 1430991566 2146487349 2199188382 4237404859 4292974698 8474809718 12712214577 25424429154 37752733891 75505467782 113258201673 226516403346 323647223551 647294447102 970941670653 1941883341306 33335664025753 66671328051506 100006992077259 200013984154518