Search a number
-
+
412122320 = 24543472549
BaseRepresentation
bin11000100100000…
…111110011010000
31001201110222112122
4120210013303100
51321000403240
6104521113412
713132660541
oct3044076320
91051428478
10412122320
111a16a5665
12b6028868
13674c717c
143ca3c4c8
15262aa4b5
hex18907cd0

412122320 has 80 divisors (see below), whose sum is σ = 1001721600. Its totient is φ = 157527552.

The previous prime is 412122311. The next prime is 412122343. The reversal of 412122320 is 23221214.

412122320 = 143 + 153 + ... + 2013.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160406 + ... + 162954.

It is an arithmetic number, because the mean of its divisors is an integer number (12521520).

Almost surely, 2412122320 is an apocalyptic number.

412122320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500860800).

412122320 is an abundant number, since it is smaller than the sum of its proper divisors (589599280).

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

412122320 is a wasteful number, since it uses less digits than its factorization.

412122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 412122320 is about 20300.7960435053. The cubic root of 412122320 is about 744.1755183849.

Adding to 412122320 its reverse (23221214), we get a palindrome (435343534).

The spelling of 412122320 in words is "four hundred twelve million, one hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 43 47 80 86 94 172 188 215 235 344 376 430 470 688 752 860 940 1720 1880 2021 2549 3440 3760 4042 5098 8084 10105 10196 12745 16168 20210 20392 25490 32336 40420 40784 50980 80840 101960 109607 119803 161680 203920 219214 239606 438428 479212 548035 599015 876856 958424 1096070 1198030 1753712 1916848 2192140 2396060 4384280 4792120 5151529 8768560 9584240 10303058 20606116 25757645 41212232 51515290 82424464 103030580 206061160 412122320