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144550248628650 = 235237143918099437
BaseRepresentation
bin100000110111011110111010…
…001110001100000110101010
3200221210212110100210202210020
4200313132322032030012222
5122421302402122104100
61231233244550501310
742306260625335304
oct4067367216140652
9627725410722706
10144550248628650
1142070463a2a787
1214266981964836
136287050a79057
14279a3ab1c0974
1511aa13c6d25a0
hex8377ba38c1aa

144550248628650 has 96 divisors (see below), whose sum is σ = 368429264017920. Its totient is φ = 37478864113920.

The previous prime is 144550248628579. The next prime is 144550248628703. The reversal of 144550248628650 is 56826842055441.

144550248628650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1063269 + ... + 17036168.

It is an arithmetic number, because the mean of its divisors is an integer number (3837804833520).

Almost surely, 2144550248628650 is an apocalyptic number.

144550248628650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144550248628650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184214632008960).

144550248628650 is an abundant number, since it is smaller than the sum of its proper divisors (223879015389270).

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

144550248628650 is a wasteful number, since it uses less digits than its factorization.

144550248628650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18100928 (or 18100923 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 60.

The spelling of 144550248628650 in words is "one hundred forty-four trillion, five hundred fifty billion, two hundred forty-eight million, six hundred twenty-eight thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 185 222 370 555 925 1110 1439 1850 2775 2878 4317 5550 7195 8634 14390 21585 35975 43170 53243 71950 106486 107925 159729 215850 266215 319458 532430 798645 1331075 1597290 2662150 3993225 7986450 18099437 36198874 54298311 90497185 108596622 180994370 271491555 452485925 542983110 669679169 904971850 1339358338 1357457775 2009037507 2714915550 3348395845 4018075014 6696791690 10045187535 16741979225 20090375070 26045089843 33483958450 50225937675 52090179686 78135269529 100451875350 130225449215 156270539058 260450898430 390676347645 651127246075 781352695290 963668324191 1302254492150 1927336648382 1953381738225 2891004972573 3906763476450 4818341620955 5782009945146 9636683241910 14455024862865 24091708104775 28910049725730 48183416209550 72275124314325 144550248628650