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52384568525550 = 23352293891320337
BaseRepresentation
bin10111110100100101110111…
…00110010100001011101110
320212110220201122112100202000
423322102323212110023232
523331232044020304200
6303225045532313130
714014442304436602
oct1372227346241356
9225426648470660
1052384568525550
11157671972a70a8
125a605920127a6
13232cac7567bc1
14cd15d89db502
1560c9998e2300
hex2fa4bb9942ee

52384568525550 has 96 divisors (see below), whose sum is σ = 144353609810400. Its totient is φ = 13968732372480.

The previous prime is 52384568525507. The next prime is 52384568525581. The reversal of 52384568525550 is 5552586548325.

52384568525550 is a `hidden beast` number, since 5 + 2 + 3 + 8 + 4 + 56 + 8 + 5 + 25 + 550 = 666.

It is a congruent number.

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, 39014982 + ... + 40335318.

It is an arithmetic number, because the mean of its divisors is an integer number (1503683435525).

Almost surely, 252384568525550 is an apocalyptic number.

52384568525550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52384568525550 is an abundant number, since it is smaller than the sum of its proper divisors (91969041284850).

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

52384568525550 is a wasteful number, since it uses less digits than its factorization.

52384568525550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349747 (or 1349736 counting only the distinct ones).

The product of its (nonzero) digits is 288000000, while the sum is 63.

The spelling of 52384568525550 in words is "fifty-two trillion, three hundred eighty-four billion, five hundred sixty-eight million, five hundred twenty-five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 29389 58778 88167 146945 176334 264501 293890 440835 529002 734725 793503 881670 1320337 1322505 1469450 1587006 2204175 2640674 2645010 3961011 3967515 4408350 6601685 6612525 7922022 7935030 11883033 13203370 13225050 19805055 19837575 23766066 33008425 35649099 39610110 39675150 59415165 66016850 71298198 99025275 118830330 178245495 198050550 297075825 356490990 594151650 891227475 1782454950 38803384093 77606768186 116410152279 194016920465 232820304558 349230456837 388033840930 582050761395 698460913674 970084602325 1047691370511 1164101522790 1746152284185 1940169204650 2095382741022 2910253806975 3492304568370 5238456852555 5820507613950 8730761420925 10476913705110 17461522841850 26192284262775 52384568525550