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10448745519745 = 5133531069425989
BaseRepresentation
bin1001100000001100100111…
…0000111101101010000001
31100222220001001002121001101
42120003021300331222001
52332143012323112440
634120030514534401
72125616440335241
oct230031160755201
940886031077041
1010448745519745
1133693194a1925
121209053897401
135aa40a678670
14281a1718db21
15131be0ed369a
hex980c9c3da81

10448745519745 has 32 divisors (see below), whose sum is σ = 13553945344800. Its totient is φ = 7686922788864.

The previous prime is 10448745519733. The next prime is 10448745519791. The reversal of 10448745519745 is 54791554784401.

It can be written as a sum of positive squares in 16 ways, for example, as 8361252245889 + 2087493273856 = 2891583^2 + 1444816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10448745519745 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24315211 + ... + 24741199.

It is an arithmetic number, because the mean of its divisors is an integer number (423560792025).

Almost surely, 210448745519745 is an apocalyptic number.

It is an amenable number.

10448745519745 is a deficient number, since it is larger than the sum of its proper divisors (3105199825055).

10448745519745 is a wasteful number, since it uses less digits than its factorization.

10448745519745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427429.

The product of its (nonzero) digits is 112896000, while the sum is 64.

The spelling of 10448745519745 in words is "ten trillion, four hundred forty-eight billion, seven hundred forty-five million, five hundred nineteen thousand, seven hundred forty-five".

Divisors: 1 5 13 65 353 1069 1765 4589 5345 13897 22945 69485 377357 425989 1886785 2129945 4905641 5537857 24528205 27689285 150374117 455382241 751870585 1954863521 2276911205 5919969133 9774317605 29599845665 160749931073 803749655365 2089749103949 10448745519745