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448684250208054 = 237194744327004513
BaseRepresentation
bin110011000000100110111000…
…1010110011001011100110110
32011211122210110212001121011220
41212001031301112121130312
5432302220321023124204
64230134410552011210
7163336236664561230
oct14601156126313466
92154583425047156
10448684250208054
1111aa67a16082813
12423a601b690b06
1316348987ba6683
147cb260da67250
1536d14912e81d9
hex1981371599736

448684250208054 has 128 divisors (see below), whose sum is σ = 1104998788546560. Its totient is φ = 118596039404544.

The previous prime is 448684250208023. The next prime is 448684250208067. The reversal of 448684250208054 is 450802052486844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3112902 + ... + 30117414.

It is an arithmetic number, because the mean of its divisors is an integer number (8632803035520).

Almost surely, 2448684250208054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448684250208054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552499394273280).

448684250208054 is an abundant number, since it is smaller than the sum of its proper divisors (656314538338506).

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

448684250208054 is a wasteful number, since it uses less digits than its factorization.

448684250208054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27005034.

The product of its (nonzero) digits is 78643200, while the sum is 60.

The spelling of 448684250208054 in words is "four hundred forty-eight trillion, six hundred eighty-four billion, two hundred fifty million, two hundred eight thousand, fifty-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 47 57 94 114 133 141 266 282 329 399 443 658 798 886 893 987 1329 1786 1974 2658 2679 3101 5358 6202 6251 8417 9303 12502 16834 18606 18753 20821 25251 37506 41642 50502 58919 62463 117838 124926 145747 176757 291494 353514 395599 437241 791198 874482 1186797 2373594 2769193 5538386 8307579 16615158 27004513 54009026 81013539 162027078 189031591 378063182 513085747 567094773 1026171494 1134189546 1269212111 1539257241 2538424222 3078514482 3591600229 3807636333 7183200458 7615272666 8884484777 10774800687 11962999259 17768969554 21549601374 23925998518 24115030109 26653454331 35888997777 48230060218 53306908662 71777995554 72345090327 83740994813 144690180654 167481989626 168805210763 227296985921 251222984439 337610421526 454593971842 502445968878 506415632289 562260965173 681890957763 1012831264578 1124521930346 1363781915526 1591078901447 1686782895519 3182157802894 3373565791038 3935826756211 4773236704341 7871653512422 9546473408682 10682958338287 11807480268633 21365916676574 23614960537266 32048875014861 64097750029722 74780708368009 149561416736018 224342125104027 448684250208054