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442430304424224 = 25314964914765141
BaseRepresentation
bin110010010011000110101010…
…1001000100001000100100000
32011000111220221121201121022120
41210212031111020201010200
5430442234230413033344
64204545402001304240
7162122351246531244
oct14446152510410440
92130456847647276
10442430304424224
11118a76702793346
1241755b59935080
1315cb3cca16977c
147b37a533c6424
153623962e30219
hex1926355221120

442430304424224 has 96 divisors (see below), whose sum is σ = 1169354410459200. Its totient is φ = 146464392729600.

The previous prime is 442430304424223. The next prime is 442430304424249. The reversal of 442430304424224 is 422424403034244.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (442430304424223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90464694 + ... + 95229834.

It is an arithmetic number, because the mean of its divisors is an integer number (12180775108950).

Almost surely, 2442430304424224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442430304424224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584677205229600).

442430304424224 is an abundant number, since it is smaller than the sum of its proper divisors (726924106034976).

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

442430304424224 is a wasteful number, since it uses less digits than its factorization.

442430304424224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771794 (or 4771786 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 42.

Adding to 442430304424224 its reverse (422424403034244), we get a palindrome (864854707458468).

The spelling of 442430304424224 in words is "four hundred forty-two trillion, four hundred thirty billion, three hundred four million, four hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 149 298 447 596 894 1192 1788 2384 3576 4768 6491 7152 12982 14304 19473 25964 38946 51928 77892 103856 155784 207712 311568 623136 967159 1934318 2901477 3868636 4765141 5802954 7737272 9530282 11605908 14295423 15474544 19060564 23211816 28590846 30949088 38121128 46423632 57181692 76242256 92847264 114363384 152484512 228726768 457453536 710006009 1420012018 2130018027 2840024036 4260036054 5680048072 8520072108 11360096144 17040144216 22720192288 30930530231 34080288432 61861060462 68160576864 92791590693 123722120924 185583181386 247444241848 371166362772 494888483696 742332725544 989776967392 1484665451088 2969330902176 4608649004419 9217298008838 13825947013257 18434596017676 27651894026514 36869192035352 55303788053028 73738384070704 110607576106056 147476768141408 221215152212112 442430304424224