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52054510012340 = 225114723203216967
BaseRepresentation
bin10111101010111111000101…
…00101000000011110110100
320211022100210022012122120212
423311133202211000132310
523310330114030343330
6302413302313044552
713651546166403023
oct1365374245003664
9224270708178525
1052054510012340
111564a214930a50
125a0861a0b6758
1323079471c7c04
14cbd64777c8ba
156040cd3ec295
hex2f57e29407b4

52054510012340 has 96 divisors (see below), whose sum is σ = 121795240218624. Its totient is φ = 18525286085760.

The previous prime is 52054510012327. The next prime is 52054510012399. The reversal of 52054510012340 is 4321001545025.

It is a junction number, because it is equal to n+sod(n) for n = 52054510012297 and 52054510012306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239810537 + ... + 240027503.

It is an arithmetic number, because the mean of its divisors is an integer number (1268700418944).

Almost surely, 252054510012340 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 52054510012340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60897620109312).

52054510012340 is an abundant number, since it is smaller than the sum of its proper divisors (69740730206284).

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

52054510012340 is a wasteful number, since it uses less digits than its factorization.

52054510012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240237 (or 240235 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 52054510012340 its reverse (4321001545025), we get a palindrome (56375511557365).

The spelling of 52054510012340 in words is "fifty-two trillion, fifty-four billion, five hundred ten million, twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 2068 2585 5170 10340 23203 46406 92812 116015 216967 232030 255233 433934 464060 510466 867868 1020932 1084835 1090541 1276165 2169670 2181082 2386637 2552330 4339340 4362164 4773274 5104660 5452705 9546548 10197449 10905410 11933185 11995951 20394898 21810820 23866370 23991902 40789796 47732740 47983804 50987245 59979755 101974490 112171939 119959510 203948980 224343878 239919020 448687756 560859695 1121719390 2243438780 5034285301 10068570602 20137141204 25171426505 50342853010 55377138311 100685706020 110754276622 221508553244 236611409147 276885691555 473222818294 553771383110 946445636588 1107542766220 1183057045735 2366114091470 2602725500617 4732228182940 5205451001234 10410902002468 13013627503085 26027255006170 52054510012340