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104204124220 = 22572590318013
BaseRepresentation
bin110000100001100001…
…1001100000000111100
3100221222011102222111011
41201003003030000330
53201402223433340
6115512024005004
710346163304300
oct1410303140074
9327864388434
10104204124220
1140213569929
1218241900764
139a98800701
14508754bd00
152a9d3810ea
hex18430cc03c

104204124220 has 72 divisors (see below), whose sum is σ = 254613046464. Its totient is φ = 35719092864.

The previous prime is 104204124181. The next prime is 104204124251. The reversal of 104204124220 is 22421402401.

It is a junction number, because it is equal to n+sod(n) for n = 104204124191 and 104204124200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5775934 + ... + 5793946.

It is an arithmetic number, because the mean of its divisors is an integer number (3536292312).

Almost surely, 2104204124220 is an apocalyptic number.

104204124220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104204124220 is an abundant number, since it is smaller than the sum of its proper divisors (150408922244).

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

104204124220 is a wasteful number, since it uses less digits than its factorization.

104204124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23939 (or 23930 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 104204124220 its reverse (22421402401), we get a palindrome (126625526621).

The spelling of 104204124220 in words is "one hundred four billion, two hundred four million, one hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 5903 11806 18013 23612 29515 36026 41321 59030 72052 82642 90065 118060 126091 165284 180130 206605 252182 289247 360260 413210 504364 578494 630455 826420 882637 1156988 1260910 1446235 1765274 2521820 2892470 3530548 4413185 5784940 8826370 17652740 106330739 212661478 425322956 531653695 744315173 1063307390 1488630346 2126614780 2977260692 3721575865 5210206211 7443151730 10420412422 14886303460 20840824844 26051031055 52102062110 104204124220