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448842038253 = 3732008921713
BaseRepresentation
bin1101000100000010001…
…00011111101111101101
31120220112120110222201120
412202001010133233231
524323212030211003
6542110054331153
744266503243000
oct6420104375755
91526476428646
10448842038253
111633976a1674
1272ba4359ab9
13334305150ab
1417a1cbc7537
15ba1e7a8853
hex688111fbed

448842038253 has 32 divisors (see below), whose sum is σ = 697974816000. Its totient is φ = 256456585728.

The previous prime is 448842038219. The next prime is 448842038357. The reversal of 448842038253 is 352830248844.

It is a happy number.

448842038253 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 448842038253 - 213 = 448842030061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448842038196 and 448842038205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448842078253) 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, 20660725 + ... + 20682437.

It is an arithmetic number, because the mean of its divisors is an integer number (21811713000).

Almost surely, 2448842038253 is an apocalyptic number.

It is an amenable number.

448842038253 is a deficient number, since it is larger than the sum of its proper divisors (249132777747).

448842038253 is a wasteful number, since it uses less digits than its factorization.

448842038253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41826 (or 41812 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 448842038253 in words is "four hundred forty-eight billion, eight hundred forty-two million, thirty-eight thousand, two hundred fifty-three".

Divisors: 1 3 7 21 49 147 343 1029 20089 21713 60267 65139 140623 151991 421869 455973 984361 1063937 2953083 3191811 6890527 7447559 20671581 22342677 436192457 1308577371 3053347199 9160041597 21373430393 64120291179 149614012751 448842038253