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425224431152412 = 223194871382882249
BaseRepresentation
bin110000010101111010100011…
…1001010110010110100011100
32001202121001120201122120022220
41200223311013022302310130
5421213334113333334122
64104213223520105340
7155365310544024123
oct14053650712626434
92052531521576286
10425224431152412
11113542739897841
123b837415765250
131533665163c1c8
147700d87d1caba
1534260e391525c
hex182bd472b2d1c

425224431152412 has 48 divisors (see below), whose sum is σ = 1044625300320000. Its totient is φ = 134253831438720.

The previous prime is 425224431152383. The next prime is 425224431152413. The reversal of 425224431152412 is 214251134422524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425224431152413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190330537 + ... + 192551712.

It is an arithmetic number, because the mean of its divisors is an integer number (21763027090000).

Almost surely, 2425224431152412 is an apocalyptic number.

It is an amenable number.

425224431152412 is an abundant number, since it is smaller than the sum of its proper divisors (619400869167588).

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

425224431152412 is a wasteful number, since it uses less digits than its factorization.

425224431152412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382887146 (or 382887144 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

Adding to 425224431152412 its reverse (214251134422524), we get a palindrome (639475565574936).

The spelling of 425224431152412 in words is "four hundred twenty-five trillion, two hundred twenty-four billion, four hundred thirty-one million, one hundred fifty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 4871 9742 14613 19484 29226 58452 92549 185098 277647 370196 555294 1110588 382882249 765764498 1148646747 1531528996 2297293494 4594586988 7274762731 14549525462 21824288193 29099050924 43648576386 87297152772 1865019434879 3730038869758 5595058304637 7460077739516 11190116609274 22380233218548 35435369262701 70870738525402 106306107788103 141741477050804 212612215576206 425224431152412