Search a number
-
+
5320442431220 = 2257212611430499
BaseRepresentation
bin100110101101100001100…
…0101001100011011110100
3200211121222210002020221112
41031123003011030123310
51144132231230244340
615152102201534152
71056250344325400
oct115330305143364
920747883066845
105320442431220
111771429059a14
1271b1794a4358
132c793c147407
1414572185c100
15935e48e2065
hex4d6c314c6f4

5320442431220 has 72 divisors (see below), whose sum is σ = 12998141604000. Its totient is φ = 1824002806080.

The previous prime is 5320442431217. The next prime is 5320442431223. The reversal of 5320442431220 is 221342440235.

It is an interprime number because it is at equal distance from previous prime (5320442431217) and next prime (5320442431223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320442431223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12143531 + ... + 12574029.

It is an arithmetic number, because the mean of its divisors is an integer number (180529744500).

Almost surely, 25320442431220 is an apocalyptic number.

It is an amenable number.

5320442431220 is an abundant number, since it is smaller than the sum of its proper divisors (7677699172780).

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

5320442431220 is a wasteful number, since it uses less digits than its factorization.

5320442431220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443133 (or 443124 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 5320442431220 its reverse (221342440235), we get a palindrome (5541784871455).

The spelling of 5320442431220 in words is "five trillion, three hundred twenty billion, four hundred forty-two million, four hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 12611 25222 50444 63055 88277 126110 176554 252220 353108 430499 441385 617939 860998 882770 1235878 1721996 1765540 2152495 2471756 3013493 3089695 4304990 6026986 6179390 8609980 12053972 12358780 15067465 21094451 30134930 42188902 60269860 84377804 105472255 210944510 421889020 5429022889 10858045778 21716091556 27145114445 38003160223 54290228890 76006320446 108580457780 152012640892 190015801115 266022121561 380031602230 532044243122 760063204460 1064088486244 1330110607805 2660221215610 5320442431220