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144454450050 = 23252321009889
BaseRepresentation
bin1000011010001000100…
…1111111101110000010
3111210212021112101110200
42012202021333232002
54331320314400200
6150210024110030
713302500365101
oct2064211775602
9453767471420
10144454450050
1156298853419
1223bb5605316
13108116aaa61
146dc507c038
153b56d13800
hex21a227fb82

144454450050 has 36 divisors (see below), whose sum is σ = 388100957010. Its totient is φ = 38521186560.

The previous prime is 144454450027. The next prime is 144454450061. The reversal of 144454450050 is 50054454441.

144454450050 is a `hidden beast` number, since 14 + 4 + 4 + 544 + 50 + 0 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 97900777881 + 46553672169 = 312891^2 + 215763^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144454449987 and 144454450014.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 160504495 + ... + 160505394.

Almost surely, 2144454450050 is an apocalyptic number.

144454450050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144454450050 is an abundant number, since it is smaller than the sum of its proper divisors (243646506960).

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

144454450050 is a wasteful number, since it uses less digits than its factorization.

144454450050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321009907 (or 321009899 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 144454450050 in words is "one hundred forty-four billion, four hundred fifty-four million, four hundred fifty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 321009889 642019778 963029667 1605049445 1926059334 2889089001 3210098890 4815148335 5778178002 8025247225 9630296670 14445445005 16050494450 24075741675 28890890010 48151483350 72227225025 144454450050