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244220144420500 = 22531867325180473
BaseRepresentation
bin110111100001110111101110…
…111101001000011010010100
31012000201012212202211001020121
4313201313232331020122110
5224002300323432424000
62223225104022441324
7102304215563156413
oct6741675675103224
91160635782731217
10244220144420500
11708a81aa7a0496
1223483600293244
13a636b26243281
144444464a7b47a
151d37ad6982b1a
hexde1deef48694

244220144420500 has 96 divisors (see below), whose sum is σ = 533833268911488. Its totient is φ = 97604488800000.

The previous prime is 244220144420467. The next prime is 244220144420507. The reversal of 244220144420500 is 5024441022442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244220144420507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3034768264 + ... + 3034848736.

It is an arithmetic number, because the mean of its divisors is an integer number (5560763217828).

Almost surely, 2244220144420500 is an apocalyptic number.

244220144420500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244220144420500 is an abundant number, since it is smaller than the sum of its proper divisors (289613124490988).

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

244220144420500 is a wasteful number, since it uses less digits than its factorization.

244220144420500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85610 (or 85598 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 244220144420500 its reverse (5024441022442), we get a palindrome (249244585442942).

The spelling of 244220144420500 in words is "two hundred forty-four trillion, two hundred twenty billion, one hundred forty-four million, four hundred twenty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1867 3251 3734 6502 7468 9335 13004 16255 18670 32510 37340 46675 65020 80473 81275 93350 160946 162550 186700 233375 321892 325100 402365 406375 466750 804730 812750 933500 1609460 1625500 2011825 4023650 6069617 8047300 10059125 12139234 20118250 24278468 30348085 40236500 60696170 121392340 150243091 151740425 261617723 300486182 303480850 523235446 600972364 606961700 751215455 758702125 1046470892 1308088615 1502430910 1517404250 2616177230 3004861820 3034808500 3756077275 5232354460 6540443075 7512154550 13080886150 15024309100 18780386375 26161772300 32702215375 37560772750 65404430750 75121545500 130808861500 488440288841 976880577682 1953761155364 2442201444205 4884402888410 9768805776820 12211007221025 24422014442050 48844028884100 61055036105125 122110072210250 244220144420500