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52219182213 = 321137118112071
BaseRepresentation
bin110000101000100000…
…010111110010000101
311222210020121022022200
4300220200113302011
51323421102312323
635553354145113
73526016503512
oct605040276205
9158706538280
1052219182213
1120167404540
12a154122199
134c027594b3
142755362309
151559600443
hexc28817c85

52219182213 has 48 divisors (see below), whose sum is σ = 84587248512. Its totient is φ = 30764016000.

The previous prime is 52219182179. The next prime is 52219182269. The reversal of 52219182213 is 31228191225.

52219182213 is a `hidden beast` number, since 52 + 219 + 182 + 213 = 666.

It is not a de Polignac number, because 52219182213 - 233 = 43629247621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219182283) 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, 4319968 + ... + 4332038.

It is an arithmetic number, because the mean of its divisors is an integer number (1762234344).

Almost surely, 252219182213 is an apocalyptic number.

It is an amenable number.

52219182213 is a deficient number, since it is larger than the sum of its proper divisors (32368066299).

52219182213 is a wasteful number, since it uses less digits than its factorization.

52219182213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13303 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

It can be divided in two parts, 52219 and 182213, that added together give a palindrome (234432).

The spelling of 52219182213 in words is "fifty-two billion, two hundred nineteen million, one hundred eighty-two thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 37 99 111 333 407 1181 1221 3543 3663 10629 12071 12991 36213 38973 43697 108639 116919 131091 132781 393273 398343 446627 480667 1195029 1339881 1442001 4019643 4326003 4912897 14255851 14738691 42767553 44216073 128302659 156814361 470443083 527466487 1411329249 1582399461 4747198383 5802131357 17406394071 52219182213