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450325433220 = 2235134001144299
BaseRepresentation
bin1101000110110010111…
…11001100101110000100
31121001100221202021001220
412203121133030232010
524334231302330340
6542513204520340
744351325011445
oct6433137145604
91531327667056
10450325433220
11163a88a70223
12733390b00b0
13336089422b0
1417b1dc072cc
15baa9b22ed0
hex68d97ccb84

450325433220 has 96 divisors (see below), whose sum is σ = 1358253187200. Its totient is φ = 110820864000.

The previous prime is 450325433213. The next prime is 450325433221. The reversal of 450325433220 is 22334523054.

450325433220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (450325433221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3048631 + ... + 3192929.

It is an arithmetic number, because the mean of its divisors is an integer number (14148470700).

Almost surely, 2450325433220 is an apocalyptic number.

It is an amenable number.

450325433220 is an abundant number, since it is smaller than the sum of its proper divisors (907927753980).

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

450325433220 is a wasteful number, since it uses less digits than its factorization.

450325433220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148325 (or 148323 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 450325433220 its reverse (22334523054), we get a palindrome (472659956274).

The spelling of 450325433220 in words is "four hundred fifty billion, three hundred twenty-five million, four hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 4001 8002 12003 16004 20005 24006 40010 48012 52013 60015 80020 104026 120030 144299 156039 208052 240060 260065 288598 312078 432897 520130 577196 624156 721495 780195 865794 1040260 1442990 1560390 1731588 1875887 2164485 2885980 3120780 3751774 4328970 5627661 7503548 8657940 9379435 11255322 18758870 22510644 28138305 37517740 56276610 112553220 577340299 1154680598 1732020897 2309361196 2886701495 3464041794 5773402990 6928083588 7505423887 8660104485 11546805980 15010847774 17320208970 22516271661 30021695548 34640417940 37527119435 45032543322 75054238870 90065086644 112581358305 150108477740 225162716610 450325433220