Search a number
-
+
12450550200 = 23352111886447
BaseRepresentation
bin10111001100001110…
…00101000110111000
31012010200220111000220
423212013011012320
5200444320101300
65415242300040
7620351634114
oct134607050670
935120814026
1012450550200
11530a013710
1224b57b7620
1312355c4a8a
148617c0744
154cd0bbda0
hex2e61c51b8

12450550200 has 96 divisors (see below), whose sum is σ = 42105519360. Its totient is φ = 3018313600.

The previous prime is 12450550159. The next prime is 12450550213. The reversal of 12450550200 is 205505421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936624 + ... + 949823.

It is an arithmetic number, because the mean of its divisors is an integer number (438599160).

Almost surely, 212450550200 is an apocalyptic number.

12450550200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12450550200 is an abundant number, since it is smaller than the sum of its proper divisors (29654969160).

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

12450550200 is a wasteful number, since it uses less digits than its factorization.

12450550200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886477 (or 1886468 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 12450550200 in words is "twelve billion, four hundred fifty million, five hundred fifty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 2200 3300 6600 1886447 3772894 5659341 7545788 9432235 11318682 15091576 18864470 20750917 22637364 28296705 37728940 41501834 45274728 47161175 56593410 62252751 75457880 83003668 94322350 103754585 113186820 124505502 141483525 166007336 188644700 207509170 226373640 249011004 282967050 311263755 377289400 415018340 498022008 518772925 565934100 622527510 830036680 1037545850 1131868200 1245055020 1556318775 2075091700 2490110040 3112637550 4150183400 6225275100 12450550200