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448430942104 = 23173789115847
BaseRepresentation
bin1101000011010001001…
…00010010011110011000
31120212110220221010211021
412201220210102132120
524321341310121404
6542001211212224
744253352054645
oct6415044223630
91525426833737
10448430942104
111631a6637a92
1272aaa747074
13333962ba032
14179c0374dcc
15b9e8652454
hex6868912798

448430942104 has 32 divisors (see below), whose sum is σ = 914328600480. Its totient is φ = 205322909184.

The previous prime is 448430942033. The next prime is 448430942129. The reversal of 448430942104 is 401249034844.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44552892 + ... + 44562955.

It is an arithmetic number, because the mean of its divisors is an integer number (28572768765).

Almost surely, 2448430942104 is an apocalyptic number.

It is an amenable number.

448430942104 is an abundant number, since it is smaller than the sum of its proper divisors (465897658376).

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

448430942104 is a wasteful number, since it uses less digits than its factorization.

448430942104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89115907 (or 89115903 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

Adding to 448430942104 its reverse (401249034844), we get a palindrome (849679976948).

The spelling of 448430942104 in words is "four hundred forty-eight billion, four hundred thirty million, nine hundred forty-two thousand, one hundred four".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 89115847 178231694 356463388 712926776 1514969399 3029938798 3297286339 6059877596 6594572678 12119755192 13189145356 26378290712 56053867763 112107735526 224215471052 448430942104