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52523721184 = 2511374393787
BaseRepresentation
bin110000111010101010…
…000110000111100000
312000120110122111020211
4300322222012013200
51330032033034214
640043513343504
73536405156314
oct607252060740
9160513574224
1052523721184
11203032a9140
12a21a107b94
134c5088627c
142783997b44
1515762090c4
hexc3aa861e0

52523721184 has 96 divisors (see below), whose sum is σ = 118551033216. Its totient is φ = 22688709120.

The previous prime is 52523721167. The next prime is 52523721199. The reversal of 52523721184 is 48112732525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513139 + ... + 606925.

It is an arithmetic number, because the mean of its divisors is an integer number (1234906596).

Almost surely, 252523721184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52523721184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59275516608).

52523721184 is an abundant number, since it is smaller than the sum of its proper divisors (66027312032).

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

52523721184 is a wasteful number, since it uses less digits than its factorization.

52523721184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93888 (or 93880 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The spelling of 52523721184 in words is "fifty-two billion, five hundred twenty-three million, seven hundred twenty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 32 37 43 44 74 86 88 148 172 176 296 344 352 407 473 592 688 814 946 1184 1376 1591 1628 1892 3182 3256 3784 6364 6512 7568 12728 13024 15136 17501 25456 35002 50912 70004 93787 140008 187574 280016 375148 560032 750296 1031657 1500592 2063314 3001184 3470119 4032841 4126628 6940238 8065682 8253256 13880476 16131364 16506512 27760952 32262728 33013024 38171309 44361251 55521904 64525456 76342618 88722502 111043808 129050912 149215117 152685236 177445004 298430234 305370472 354890008 596860468 610740944 709780016 1193720936 1221481888 1419560032 1641366287 2387441872 3282732574 4774883744 6565465148 13130930296 26261860592 52523721184