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52183353690 = 232513311438747
BaseRepresentation
bin110000100110010111…
…101100100101011010
311222200202012000211100
4300212113230211122
51323332414304230
635550034212230
73525103121256
oct604627544532
9158622160740
1052183353690
1120149162a96
12a144124076
134bc81c35a0
1427506b7266
1515563c4660
hexc265ec95a

52183353690 has 96 divisors (see below), whose sum is σ = 150826830336. Its totient is φ = 12430765440.

The previous prime is 52183353689. The next prime is 52183353701. The reversal of 52183353690 is 9635338125.

It is a happy number.

52183353690 is a `hidden beast` number, since 5 + 21 + 8 + 3 + 3 + 536 + 90 = 666.

52183353690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×521833536902 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 683104 + ... + 755643.

It is an arithmetic number, because the mean of its divisors is an integer number (1571112816).

Almost surely, 252183353690 is an apocalyptic number.

52183353690 is an abundant number, since it is smaller than the sum of its proper divisors (98643476646).

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

52183353690 is a wasteful number, since it uses less digits than its factorization.

52183353690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438804 (or 1438801 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 52183353690 in words is "fifty-two billion, one hundred eighty-three million, three hundred fifty-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 31 39 45 62 65 78 90 93 117 130 155 186 195 234 279 310 390 403 465 558 585 806 930 1170 1209 1395 2015 2418 2790 3627 4030 6045 7254 12090 18135 36270 1438747 2877494 4316241 7193735 8632482 12948723 14387470 18703711 21581205 25897446 37407422 43162410 44601157 56111133 64743615 89202314 93518555 112222266 129487230 133803471 168333399 187037110 223005785 267606942 280555665 336666798 401410413 446011570 561111330 579815041 669017355 802820826 841666995 1159630082 1338034710 1683333990 1739445123 2007052065 2899075205 3478890246 4014104130 5218335369 5798150410 8697225615 10436670738 17394451230 26091676845 52183353690